.about-pro {
    padding:50px 20px;
     background: linear-gradient(0deg, #ffe4e6 0%, #ffffff 100%);
    color: #131111;
}

.about-pro-container {
    max-width: 1200px;
    margin: auto;
}

.about-pro-heading {
    text-align: center;
    margin-bottom: 70px;
}

.about-pro-heading > span {
    color: #fc0084;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.about-pro-heading h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.25rem;
    line-height: 2.5rem;
    margin-top: 0.75rem;
    margin-bottom: 1rem;
    color: var(--hsp-text, #131111);
    font-weight: 700;
}

/* Gradient cho thẻ span bên trong h2 */
.about-pro-heading h2 span {
    background: linear-gradient(to right, #f472b6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.about-pro-heading p {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px;
    margin: 0 auto 40px;
    max-width: 36rem;
    line-height: 1.7;
    font-weight: 500;
    color: #131111;
}

/* GRID */
.about-pro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* CARD */
.about-pro-card {
    position: relative;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    padding: 40px 32px;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    /* Fix webkit border-radius clipping bug during transforms */
    -webkit-mask-image: -webkit-radial-gradient(white, black);
    transform: translateZ(0);
}

/* LINK BUTTON - PAGE FOLD EFFECT */
.about-pro-link-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, transparent 50%, #f472b6 50%);
    border-bottom-right-radius: 24px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s ease;
    transform-origin: bottom right;
    transform: scale(0.7);
    z-index: 10;
    cursor: pointer;
}

/* Biểu tượng mũi tên */
.about-pro-link-btn svg {
    position: absolute;
    bottom: 12px;
    width: 22px;
    height: 22px;
    color: #ffffff;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.9;
}

/* Hiệu ứng đổ bóng của lật sách (Shadow fold) */
.about-pro-link-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 50%, rgba(0,0,0,0.15) 50%);
    transform-origin: bottom right;
    transform: scale(0.9) translate(-4%, -4%);
    z-index: -1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-pro-card:hover .about-pro-link-btn {
    transform: scale(1);
    background: linear-gradient(135deg, transparent 50%, #8b5cf6 50%);
}

.about-pro-card:hover .about-pro-link-btn svg {
    transform: scale(1.1) translate(-2px, -2px);
    opacity: 1;
}

.about-pro-card:hover .about-pro-link-btn::before {
    transform: scale(1) translate(-6%, -6%);
}

.about-pro-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #f472b6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.about-pro-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -8px rgba(139, 92, 246, 0.1);
    background: #ffffff;
    border-color: #ffffff;
}

.about-pro-card:hover::before {
    opacity: 1;
}

.about-pro-card .icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(244, 114, 182, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 18px;
    margin-bottom: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-pro-card:hover .icon {
    background: linear-gradient(135deg, #f472b6 0%, #8b5cf6 100%);
    transform: scale(1.05) translateY(-4px);
    box-shadow: 0 10px 20px -5px rgba(139, 92, 246, 0.3);
}

.about-pro-card .icon svg {
    width: 32px;
    height: 32px;
    color: #db2777;
    transition: all 0.4s ease;
}

.about-pro-card:hover .icon svg {
    color: #ffffff;
    transform: scale(1.1);
}

.about-pro-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: #111827;
    line-height: 1.3;
}

.about-pro-card h3 a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

.about-pro-card h3 a:hover {
    color: #f472b6;
}

.about-pro-card p {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: #212223;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

/* ANIMATION */
.reveal {
    opacity: 0;
    transform: translateY(40px);
}

.reveal.active {
    opacity: 1;
    transform: none;
    transition: all 0.6s ease;
}

/* RESPONSIVE */
@media (min-width: 768px) {
    .about-pro-heading h2 {
        font-size: 3rem;
        line-height: 1;
    }
}

@media(max-width: 1024px) {
    .about-pro-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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