/* =========================================================================
   PORTFOLIO SPECIFIC STYLES
   ========================================================================= */

/* Adjusted Background Glow for Portfolio */
.glow-3 {
    top: 40%;
    left: 10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--accent-teal), transparent 70%);
    animation: drift 25s infinite alternate-reverse ease-in-out;
}

.portfolio-hero {
    min-height: 70vh;
    padding-top: 160px;
}

/* =========================================================================
   PROJECT GRID & CARDS
   ========================================================================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.portfolio-card {
    padding: 32px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    background: rgba(30, 30, 40, 0.8);
}

/* Glow track */
.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, -500px) var(--mouse-y, -500px), rgba(255, 255, 255, 0.08), transparent 40%);
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.portfolio-grid:hover .portfolio-card::before {
    opacity: 1;
}

.card-tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-blue);
    margin-bottom: 16px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.portfolio-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 600;
    position: relative;
    z-index: 1;
    color: var(--text-primary);
}

.portfolio-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.tech-stack span {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

/* =========================================================================
   WRITE-UPS
   ========================================================================= */
.writeups-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.writeup-row {
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 32px;
    transition: var(--transition-smooth);
}

.writeup-row:hover {
    background: rgba(40, 40, 50, 0.4);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.writeup-meta {
    min-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.writeup-meta .tag {
    font-size: 0.8rem;
    color: var(--accent-violet);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.writeup-meta .date {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.writeup-content {
    flex-grow: 1;
}

.writeup-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.writeup-content h3 a {
    color: var(--text-primary);
}

.writeup-content h3 a:hover {
    color: var(--accent-blue);
}

.writeup-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.writeup-arrow {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.writeup-row:hover .writeup-arrow {
    color: var(--accent-blue);
    transform: translateX(5px);
}

/* =========================================================================
   SKILLS / FOCUS AREAS
   ========================================================================= */
.skills-container {
    padding: 48px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.skill-pill {
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    transition: var(--transition-smooth);
    cursor: default;
}

.skill-pill:hover {
    background: rgba(0, 240, 181, 0.1);
    border-color: rgba(0, 240, 181, 0.3);
    color: var(--accent-teal);
    box-shadow: 0 0 15px rgba(0, 240, 181, 0.1);
    transform: translateY(-2px);
}

/* =========================================================================
   MODAL (PROJECT DETAILS)
   ========================================================================= */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

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

.modal-content {
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background: #0d0d12;
    padding: 48px;
}

.modal-backdrop.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--accent-blue);
    transform: rotate(90deg);
}

.modal-body .modal-tag {
    color: var(--accent-teal);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: block;
}

.modal-body h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
    line-height: 1.2;
}

.modal-body .modal-summary {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.modal-details {
    display: grid;
    gap: 32px;
}

.detail-block h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 8px;
    display: inline-block;
}

.detail-block p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.modal-tech {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.modal-tech span {
    padding: 6px 14px;
    border-radius: 100px;
    background: rgba(0, 210, 255, 0.05);
    border: 1px solid rgba(0, 210, 255, 0.2);
    color: var(--accent-blue);
    font-size: 0.85rem;
    font-weight: 500;
}

/* =========================================================================
   RESPONSIVE (PORTFOLIO)
   ========================================================================= */
@media (max-width: 768px) {
    .writeup-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .writeup-arrow {
        align-self: flex-end;
    }
    .modal-content {
        padding: 32px 24px;
    }
    .modal-body h2 {
        font-size: 2rem;
    }
}