@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes lineGrow {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

.career-hero {
    padding-top: clamp(80px, 12vw, 160px);
    padding-bottom: clamp(60px, 8vw, 120px);
    max-width: 1100px;
}

.career-eyebrow {
    font-size: clamp(11px, 0.9vw, 13px);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 24px;
    animation: fadeUp 0.6s cubic-bezier(0.34, 1.2, 0.64, 1) 0.1s backwards;
}

.career-headline {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5vw, 80px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin: 0 0 32px 0;
    animation: fadeUp 0.7s cubic-bezier(0.34, 1.2, 0.64, 1) 0.2s backwards;
}

.career-headline .highlight { color: var(--color-text-light); }

.career-intro-text {
    font-size: clamp(17px, 1.6vw, 22px);
    line-height: 1.65;
    color: var(--color-text);
    max-width: 680px;
    margin: 0;
    animation: fadeUp 0.7s cubic-bezier(0.34, 1.2, 0.64, 1) 0.35s backwards;
}

.career-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.18) 14%, rgba(0,0,0,0.18) 86%, rgba(0,0,0,0) 100%);
    transform-origin: left;
    transform: scaleX(0);
    margin: 0 0 80px 0;
}

.career-divider.animate {
    animation: lineGrow 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ═══════════════════════════════════════
   CERTIFICATIONS
   ═══════════════════════════════════════ */

.certifications-section { margin-bottom: 100px; }

.certifications-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 3vw, 44px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 48px 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 900px) {
    .certifications-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .certifications-grid { grid-template-columns: 1fr; }
}

.cert-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.68) 100%);
    border: 1px solid rgba(15, 15, 15, 0.08);
    border-radius: 18px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: transform 0.3s cubic-bezier(0.34, 1.4, 0.64, 1), 
                box-shadow 0.3s ease,
                border-color 0.2s ease;
}

.cert-card.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: no-preference) {
    .cert-card {
        opacity: 0;
        transform: translateY(20px);
    }
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(15, 15, 15, 0.08);
    border-color: rgba(15, 15, 15, 0.12);
}

.cert-year {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.cert-name {
    font-family: var(--font-heading);
    font-size: clamp(16px, 1.4vw, 20px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin: 0;
}

.cert-org {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light);
    line-height: 1.4;
    margin: 0 0 12px 0;
}

.cert-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    margin-top: auto;
    transition: opacity 0.2s ease;
}

.cert-link:hover { opacity: 0.6; }

/* ═══════════════════════════════════════
   DARK MODE
   ═══════════════════════════════════════ */

[data-theme="dark"] .career-divider {
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.12) 14%, rgba(255,255,255,0.12) 86%, rgba(255,255,255,0) 100%);
}

[data-theme="dark"] .cert-card {
    background: linear-gradient(180deg, rgba(48,48,48,0.88) 0%, rgba(37,37,37,0.82) 100%);
    border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .cert-card:hover {
    border-color: rgba(255,255,255,0.12);
    box-shadow: 0 14px 36px rgba(0,0,0,0.3);
}