/* Achievement Section - Đã chỉnh sửa */
#achievement > .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.achievement-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 4rem;
    margin-top: 3rem;
}

.box {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.box:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(63, 215, 235, 0.15);
}

.box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #3fd7eb, #4bc0d9);
    z-index: 2;
}

.box img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.box:hover img {
    transform: scale(1.05);
}

.box-content {
    padding: 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.title-name {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    text-align: left;
    position: relative;
    padding-left: 1.5rem;
}

.title-name::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 4px;
    height: 2rem;
    background-color: #3fd7eb;
    border-radius: 2px;
}

.title-desc {
    font-size: 1.6rem;
    color: #555;
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: left;
    flex-grow: 1;
}

.achievement-date {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.4rem;
    color: #007a8a;
    background: rgba(63, 215, 235, 0.1);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-weight: 500;
    margin-bottom: 1.5rem;
    width: fit-content;
}

.achievement-date i {
    font-size: 1.6rem;
}

.achievement-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.tag {
    font-size: 1.2rem;
    padding: 0.4rem 1.2rem;
    background: rgba(63, 215, 235, 0.08);
    color: #3fd7eb;
    border-radius: 50px;
    font-weight: 500;
    border: 1px solid rgba(63, 215, 235, 0.2);
}
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3fd7eb, #4bc0d9);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.8rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}


/* Achievement header style */


h2 {
    font-size: 4.5rem;
    text-align: center;
    margin-bottom: 5rem;
    color: #3fd7eb;
}