/* ============================================================
   UI/UX DESIGN SUBPAGE — Page-Specific Styles
   ============================================================ */

/* --- Subpage Header (Shared Pattern) --- */
.subpage-header {
    padding-top: clamp(7rem, 16vh, 10rem);
    padding-bottom: clamp(2.5rem, 5vh, 4rem);
}

.subpage-back {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 3rem;
    transition: color 0.3s ease;
}

.subpage-back:hover {
    color: var(--accent);
}

.subpage-back svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    transition: transform 0.3s ease;
}

.subpage-back:hover svg {
    transform: translateX(-4px);
}

.subpage-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 9vw, 7rem);
    font-weight: 700;
    line-height: 0.92;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.subpage-title .accent {
    color: var(--accent);
}

.subpage-desc {
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.7;
}

.subpage-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.subpage-meta-item {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.subpage-meta-item span {
    color: var(--text-secondary);
    font-weight: 400;
    margin-left: 0.4rem;
}

/* --- UI/UX Grid --- */
.uiux-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 2rem;
    margin-bottom: clamp(4rem, 10vh, 8rem);
}

@media (max-width: 768px) {
    .uiux-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* --- UI/UX Project Cards --- */
.uiux-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.4s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.uiux-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.uiux-card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-surface);
}

.uiux-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.05);
    transition: filter 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.uiux-card:hover .uiux-card-img {
    filter: grayscale(0%) contrast(1);
    transform: scale(1.03);
}

/* Fallback/Error Placeholder */
.uiux-card-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    color: var(--text-tertiary);
    font-size: 3rem;
    gap: 1rem;
    opacity: 0.6;
    transition: opacity 0.5s ease;
}

.uiux-card:hover .uiux-card-placeholder {
    opacity: 0.9;
}

.uiux-card-placeholder span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-heading);
    font-weight: 500;
}

.uiux-card-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.uiux-card-category {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.6rem;
}

.uiux-card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.uiux-card-desc {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.75rem;
    flex-grow: 1;
}

.uiux-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    transition: color 0.3s ease;
    align-self: flex-start;
}

.uiux-card-link svg {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    transition: transform 0.3s ease;
}

.uiux-card:hover .uiux-card-link {
    color: var(--accent);
}

.uiux-card:hover .uiux-card-link svg {
    transform: translateX(4px);
}