/* ===== PROCESS GRID - Premium How We Work ===== */

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

/* === Card === */
.process-card {
    position: relative;
    padding: 2rem 2rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    opacity: 0;
    transform: translateY(24px);
}

.process-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(168, 85, 247, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(168, 85, 247, 0.1);
}

/* === Number === */
.process-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    color: rgba(255, 255, 255, 0.06);
    transition: color 0.4s ease;
    user-select: none;
}

.process-card:hover .process-number {
    color: rgba(168, 85, 247, 0.15);
}

/* === Content === */
.process-content h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #FFFFFF;
    margin: 0 0 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.process-content p {
    font-size: 0.9rem;
    color: rgba(197, 197, 197, 0.8);
    line-height: 1.55;
    margin: 0;
}

/* === Connector Line === */
.process-line {
    display: none;
}

/* Desktop connector: horizontal dashed line between cards */
@media (min-width: 768px) {
    .process-grid {
        gap: 1.5rem;
    }

    .process-card {
        position: relative;
    }

    /* Arrow connector between cards */
    .process-line {
        display: block;
        position: absolute;
        top: 50%;
        right: -1.25rem;
        width: 1rem;
        height: 1px;
        background: rgba(255, 255, 255, 0.1);
        transform: translateY(-50%);
    }

    .process-line::after {
        content: '';
        position: absolute;
        right: -1px;
        top: 50%;
        transform: translateY(-50%);
        width: 0;
        height: 0;
        border-top: 3px solid transparent;
        border-bottom: 3px solid transparent;
        border-left: 4px solid rgba(255, 255, 255, 0.1);
    }

    .process-card:hover .process-line {
        background: rgba(168, 85, 247, 0.25);
    }

    .process-card:hover .process-line::after {
        border-left-color: rgba(168, 85, 247, 0.25);
    }
}

/* === Scroll Reveal Animation === */
.process-card.revealed {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-card:nth-child(1).revealed { transition-delay: 0.05s; }
.process-card:nth-child(2).revealed { transition-delay: 0.15s; }
.process-card:nth-child(3).revealed { transition-delay: 0.25s; }
.process-card:nth-child(4).revealed { transition-delay: 0.35s; }

/* === Top accent line on hover === */
.process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.4), transparent);
    border-radius: 2px;
    opacity: 0;
    transform: scaleX(0);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-card:hover::before {
    opacity: 1;
    transform: scaleX(1);
}

/* ===== RESPONSIVE ===== */

/* Tablet: 2x2 grid */
@media (max-width: 900px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .process-line {
        display: none;
    }

    .process-number {
        font-size: 2.75rem;
    }

    .process-card {
        padding: 1.5rem;
    }
}

/* Mobile: single column */
@media (max-width: 540px) {
    .process-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .process-card {
        padding: 1.5rem;
        flex-direction: row;
        align-items: flex-start;
        gap: 1rem;
    }

    .process-number {
        font-size: 2rem;
        min-width: 2.5rem;
        flex-shrink: 0;
    }

    .process-content h3 {
        font-size: 1.1rem;
    }

    .process-content p {
        font-size: 0.85rem;
    }
}