* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    font-family: 'Poppins Light', sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}
.slider-wrapper {
    position: relative;
    min-height: 70vh;
}

.container_In {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
    display: flex;
    gap: 4rem;
    margin-bottom: 30px;
}

.timeline-container {
    flex: 1;
    padding: 20px;
    border-left: 4px solid #7b61ff;
    margin-top: 40px;
}

.timeline-item {
    margin-bottom: 30px;
    position: relative;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    width: 15px;
    height: 15px;
    background-color: #f6c342;
    border-radius: 50%;
    position: absolute;
    left: -8px;
    top: 0;
}

.timeline-date {
    font-family: 'Segoe UI', sans-serif;
    font-size: 1.8rem;
    color: #7b61ff;
    margin-bottom: 10px;
}

.timeline-content {
    background-color: #f6f4ff;
    padding: 15px 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    font-size: 15px;
}

/* Mission Styles */
.mission-container {
    flex: 1;
    padding: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.mission-container h3 {
    font-size: 2.5rem;
    color: #7b61ff;
    margin-bottom: 20px;
}

.mission-container p {
    font-size: 1.5rem;
    color: #333;
}

/* Hover Effects */
.timeline-item:hover .timeline-content {
    background-color: #ffffff;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.mission-container:hover {
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}


.header {
    top: 0;
    left: 0px;
    right: 0px;
    z-index: 20;
}


/* Slider container */
.swiper-container {
    width: 100%;
    height: 70vh;
    position: absolute;
    top: 0;
    left: 0;
}

.header .logo img {
    filter: brightness(0) invert(1);
}

.user-profile {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}


.swiper-slide {
    width: 100%;
    position: relative;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Overlay để chữ dễ đọc */
.swiper-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Caption trên ảnh */
.slide-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.slide-caption h2 {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-caption p {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}
.slide-caption a {
    font-size: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: #ff6f61;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 1.2rem;
    transition: background 0.3s;
}

.cta-button:hover {
    background: #e55a50;
}

/* activities */

.activities-cards_In {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 10px 30px 10px;
}
.activities-cards_In img {
    border-radius: 12px;
}
.activities-cards_In h4 {
    font-size: 1.8rem;
    font-weight: 500;
    margin: 10px 0 5px;
}
.activities-cards_In h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #5a62e8;
}
.activities-cards_In p {
    background: linear-gradient(90deg, #577fef, #ca4073);

    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 8px 15px;
    border-radius: 25px;
    display: inline-block;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    line-height: 1;
    text-align: center;
    width: 100%;
}


.section-title_In {
    font-size: 2.7rem;
    margin-bottom: 2.5rem;
    font-weight: 700;
    margin-top: 6rem;
}

/* Responsive */
/* cho điện thoại */
@media (max-width: 768px) {
    .activities-cards_In {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 30px 10px 30px 10px;
    }
    .activities-cards_In img {
        border-radius: 12px;
    }
    .activities-cards_In h4 {
        font-size: 1.8rem;
        font-weight: 500;
        margin: 10px 0 5px;
    }
    .activities-cards_In h3 {
        font-size: 2rem;
        font-weight: 600;
        color: #5a62e8;
    }
    .activities-cards_In p {
        background: linear-gradient(90deg, #577fef, #ca4073);

        color: white;
        font-size: 1.2rem;
        font-weight: 600;
        text-transform: uppercase;
        padding: 8px 15px;
        border-radius: 25px;
        display: inline-block;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
        line-height: 1;
        text-align: center;
        width: 50%;
    }
}