/* ===========================================
   PROJECTS SECTION
   =========================================== */

#projects {
    position: relative;
}

#projects::before {
    content: '';
    position: absolute;
    top: 100px;
    left: -10%;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

#projects > * { position: relative; z-index: 1; }

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* === Card === */
.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.4s ease,
                box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 550px;
    position: relative;
    backdrop-filter: blur(10px);
}

/* Top gradient accent line */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--secondary-color), var(--accent-color), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 3;
}

/* Subtle inner halo on hover */
.project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.10), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 0;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 22px 50px -12px rgba(0, 0, 0, 0.65),
                0 0 30px rgba(56, 189, 248, 0.18);
}

.project-card:hover::before { opacity: 1; }
.project-card:hover::after  { opacity: 1; }

/* === Preview === */
.project-preview {
    padding: 25px 25px 3px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.project-preview img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-glass);
    filter: brightness(0.78) contrast(1.08) saturate(1.05);
    transition: filter 0.4s ease, transform 0.4s ease, border-color 0.4s ease;
}

.project-card:hover .project-preview img {
    filter: brightness(1) contrast(1.05) saturate(1.1);
    transform: scale(1.025);
    border-color: rgba(56, 189, 248, 0.35);
}

.project-preview h4 {
    font-size: 19px;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    font-weight: 600;
    line-height: 1.4;
    text-align: left;
    transition: color 0.3s ease;
}

.project-card:hover .project-preview h4 {
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-brief {
    font-size: 14.5px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    flex-grow: 1;
    line-height: 1.6;
}

.project-tools {
    font-size: 12px;
    color: var(--secondary-color);
    font-family: 'JetBrains Mono', monospace;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--border-glass);
    line-height: 1.55;
    letter-spacing: 0.2px;
    position: relative;
}

.project-tools::before {
    content: '// stack';
    display: block;
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.6px;
    margin-bottom: 6px;
    opacity: 0.7;
}

/* === View details button === */
.view-details-btn {
    width: 100%;
    padding: 14px;
    background: transparent;
    color: var(--primary-color);
    border: none;
    border-top: 1px solid var(--border-glass);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.view-details-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.18), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.view-details-btn:hover {
    background: rgba(56, 189, 248, 0.08);
    color: var(--text-light);
    letter-spacing: 2px;
}

.view-details-btn:hover::before {
    transform: translateX(100%);
}

.project-details.hidden { display: none; }

/* ===========================================
   PROJECT MODAL
   =========================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(2, 6, 23, 0.78);
    backdrop-filter: blur(8px);
    animation: modalFadeIn 0.25s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal-content {
    background-color: rgba(30, 41, 59, 0.92);
    margin: 5% auto;
    padding: 40px;
    border: 1px solid var(--border-glass);
    width: 90%;
    max-width: 820px;
    max-height: 85vh;
    border-radius: 24px;
    overflow-y: auto;
    box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.7),
                0 0 40px rgba(56, 189, 248, 0.12);
    color: var(--text-primary);
    backdrop-filter: blur(20px);
    position: relative;
    animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: 24px 24px 0 0;
}

.modal-content img {
    width: 100%;
    max-height: 350px;
    object-fit: cover;
    border-radius: 14px;
    margin-bottom: 25px;
    border: 1px solid var(--border-glass);
}

.modal-content h3 {
    color: var(--primary-color);
    font-size: 26px;
    margin: 0 0 20px;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-content .modal-brief {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 14px;
}

.modal-content .modal-tools {
    font-family: 'JetBrains Mono', monospace;
    color: var(--secondary-color);
    font-size: 13px;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-glass);
    margin-bottom: 24px;
}

.modal-content .modal-tools strong { color: var(--primary-color); }

.modal-content .project-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    padding: 14px 18px;
    margin-bottom: 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
}

.modal-content .project-info p {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.modal-content .project-info strong {
    color: var(--primary-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 2px;
}

.modal-content .project-description {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 15px;
}

.modal-content .project-description strong { color: var(--text-primary); }

.modal-content .project-description code {
    background: rgba(0, 0, 0, 0.35);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary-color);
    font-size: 0.9em;
}

.modal-content .project-description ul {
    padding-left: 22px;
    margin: 12px 0;
}

.modal-content .project-description li {
    margin-bottom: 8px;
}

.modal-content .project-description li::marker {
    color: var(--primary-color);
}

.modal-content .project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.modal-content .project-links a {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.28);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    margin: 0;
}

.modal-content .project-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(56, 189, 248, 0.45);
}

.close {
    position: absolute;
    top: 18px;
    right: 22px;
    color: var(--text-secondary);
    font-size: 30px;
    font-weight: bold;
    line-height: 1;
    transition: color 0.3s, transform 0.3s;
    cursor: pointer;
    z-index: 10;
}

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

@media (max-width: 768px) {
    .project-card { height: auto; }
    .modal-content { padding: 30px 20px; }
}