/* ==========================================================================
   EXPERTISE — Premium 2026 (section 02, bento glass cards)
   ========================================================================== */

.expertise--premium {
    position: relative;
    overflow: hidden;
    padding: clamp(4rem, 8vw, 7rem) 0;
    background: var(--bg-primary);
}

.expertise--premium .expertise-background {
    opacity: 0.35;
}

.expertise--premium .expertise-gradient-orb {
    opacity: 0.12 !important;
    filter: blur(90px);
}

.expertise--premium .expertise-orb-3 {
    display: none;
}

.expertise--premium::before {
    opacity: 0.12;
    animation: none;
}

.expertise--premium .container {
    position: relative;
    z-index: 2;
}

.expertise-lead {
    max-width: 42rem;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: -1rem 0 clamp(2rem, 4vw, 3rem);
}

/* --- Bento grid --- */
.expertise-grid--premium {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(0.85rem, 2vw, 1.15rem);
}

.expertise-card--premium {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: clamp(1.35rem, 3vw, 1.85rem);
    min-height: 220px;
    text-decoration: none;
    color: inherit;
    background-color: transparent !important;
    background-image: none !important;
    transition:
        border-color 0.3s ease,
        transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease;
    overflow: hidden;
}

a.expertise-card--premium {
    cursor: pointer;
}

.expertise-card--premium:hover {
    border-color: rgba(212, 175, 55, 0.42);
    background-color: transparent !important;
    transform: translateY(-4px) !important;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25);
}

.expertise-card--premium:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

/* Hide legacy card effects */
.expertise--premium .card-glow,
.expertise--premium .card-border-animation,
.expertise--premium .icon-pulse,
.expertise--premium .card-accent-line,
.expertise--premium .expertise-card::before,
.expertise--premium .expertise-card::after {
    display: none !important;
}

.expertise-card--featured {
    grid-column: span 7;
    min-height: 280px;
    border-color: rgba(212, 175, 55, 0.28);
    background: linear-gradient(145deg, rgba(212, 175, 55, 0.08), rgba(255, 255, 255, 0.02));
}

html[data-theme="light"] .expertise-card--featured {
    background: linear-gradient(145deg, rgba(212, 175, 55, 0.1), rgba(255, 255, 255, 0.85));
}

.expertise-card--premium[data-expertise="entrepreneur"] {
    grid-column: span 5;
}

.expertise-card--premium[data-expertise="finance"],
.expertise-card--premium[data-expertise="banking"],
.expertise-card--premium[data-expertise="web3"] {
    grid-column: span 4;
}

.expertise-card-num {
    font-family: var(--font-family-mono, 'JetBrains Mono', monospace);
    font-size: 0.62rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-color);
    opacity: 0.8;
    margin-bottom: 1rem;
}

.expertise-card--premium .card-icon-wrapper {
    margin-bottom: 1rem;
}

.expertise-card--premium .card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 2px;
    background: rgba(212, 175, 55, 0.08);
    transition: background 0.25s ease, border-color 0.25s ease;
}

.expertise-card--premium .card-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent-color);
}

.expertise-card--premium:hover .card-icon {
    background: rgba(212, 175, 55, 0.15);
    border-color: rgba(212, 175, 55, 0.45);
    transform: none;
    box-shadow: none;
}

.expertise-card--premium .card-title {
    font-family: var(--font-family-heading);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 400;
    line-height: 1.2;
    margin: 0 0 0.75rem;
    letter-spacing: -0.01em;
    transition: color 0.25s ease;
}

.expertise-card--featured .card-title {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.expertise-card--premium:hover .card-title {
    color: var(--accent-color);
}

.expertise-card--premium .card-description {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0 0 1.25rem;
    flex: 1;
}

.expertise-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
}

.expertise-card-tags li {
    font-family: var(--font-family-mono, 'JetBrains Mono', monospace);
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.35rem 0.65rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 100px;
    color: var(--text-secondary);
}

.expertise-card-action {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-family-mono, 'JetBrains Mono', monospace);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-top: auto;
}

.expertise-card-action svg {
    width: 14px;
    height: 14px;
    transition: transform 0.25s ease;
}

.expertise-card--premium:hover .expertise-card-action svg {
    transform: translateX(3px);
}

/* GSAP initial state override — visible fallback */
.expertise--premium .expertise-card.gsap-animating {
    opacity: 1;
}

html:not(.hero-animate-pending) .expertise--premium .expertise-card--premium {
    /* visible by default; GSAP sets from hidden when available */
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .expertise-card--featured,
    .expertise-card--premium[data-expertise="entrepreneur"],
    .expertise-card--premium[data-expertise="finance"],
    .expertise-card--premium[data-expertise="banking"],
    .expertise-card--premium[data-expertise="web3"] {
        grid-column: span 6;
    }
}

@media (max-width: 768px) {
    .expertise-grid--premium {
        grid-template-columns: 1fr;
    }

    .expertise-card--featured,
    .expertise-card--premium[data-expertise] {
        grid-column: span 1;
        min-height: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .expertise--premium .expertise-card--premium {
        opacity: 1 !important;
        transform: none !important;
    }
}