/* ============================================
   PORTFOLIO - EDUCATION PAGE
   Module 10: field cloud, certification cards
   Loaded only on the education page.
   ============================================ */

/* ----------------------------------------
   1. STUDY FIELDS CLOUD
   ---------------------------------------- */
.field-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-7);
}

.field-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    background: var(--bg-card);
    border: var(--border-width) solid var(--surface-border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-spring);
}

.field-chip i {
    color: var(--primary-light);
    font-size: var(--fs-sm);
    transition: transform var(--transition-spring);
}

.field-chip:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-primary);
}

.field-chip:hover i {
    transform: rotate(-15deg) scale(1.15);
}

/* ----------------------------------------
   2. EDUCATION CARD
   ---------------------------------------- */
.edu-card {
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.edu-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

/* Cursor spotlight (position fed in by education.js) */
.edu-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(180px circle at var(--mx, 50%) var(--my, 50%),
                color-mix(in srgb, var(--edu-color) 16%, transparent) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.edu-card:hover::after {
    opacity: 1;
}

/* Tinted top accent */
.edu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--edu-color), var(--secondary), transparent);
    opacity: 0.4;
    transition: opacity var(--transition-base);
}

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

/* ---- Icon + type chip ---- */
.edu-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.edu-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-xl);
    background: color-mix(in srgb, var(--edu-color) 16%, var(--bg-card));
    border: var(--border-width) solid color-mix(in srgb, var(--edu-color) 40%, transparent);
    color: var(--edu-color);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-base), color var(--transition-base),
                transform var(--transition-spring);
}

.edu-card:hover .edu-icon {
    background: var(--edu-color);
    color: #fff;
    transform: translateY(-3px) rotate(-6deg);
    box-shadow: 0 10px 24px color-mix(in srgb, var(--edu-color) 40%, transparent);
}

.edu-type {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--edu-color);
    background: color-mix(in srgb, var(--edu-color) 12%, var(--bg-card));
    border: var(--border-width) solid color-mix(in srgb, var(--edu-color) 25%, transparent);
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-pill);
}

/* ---- Body ---- */
.edu-institution {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.edu-institution i {
    color: var(--edu-color);
}

.edu-card .card-title {
    margin-bottom: var(--space-2);
}

.edu-year {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--text-secondary);
    border: 1px dashed var(--surface-border-strong);
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-3);
}

.edu-year i {
    color: var(--edu-color);
}

.edu-note {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

/* ---- Field tags ---- */
.edu-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: auto;
}

.edu-field-tag {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-sm);
    padding: 0.2rem 0.6rem;
    transition: all var(--transition-fast);
}

.edu-card:hover .edu-field-tag {
    color: var(--edu-color);
    border-color: color-mix(in srgb, var(--edu-color) 45%, transparent);
}

/* Watermark degree icon */
.edu-watermark {
    position: absolute;
    right: 14px;
    bottom: 8px;
    font-size: 3.4rem;
    color: var(--edu-color);
    opacity: 0.05;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.edu-card:hover .edu-watermark {
    opacity: 0.12;
    transform: translate(-5px, -5px) rotate(-8deg);
}

/* ----------------------------------------
   3. RESPONSIVE
   ---------------------------------------- */
@media (max-width: 575.98px) {
    .field-chip {
        padding: 0.4rem 0.85rem;
        font-size: var(--fs-xs);
    }
}

/* ----------------------------------------
   4. REDUCED MOTION
   ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .edu-card,
    .edu-card::after,
    .edu-icon,
    .field-chip {
        transition: none;
    }
}