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

body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 0;
    padding: 20px;
    font-family: 'Kanit', sans-serif;
    min-height: 100vh;
}

h1,
h2,
h3 {
    font-family: 'Kanit', sans-serif;
    font-weight: 700;
}

p {
    font-family: 'Kanit', sans-serif;
    font-weight: 400;
}

ul {
    list-style-type: disc;
    padding-left: 25px;
}

.container {
    max-width: 800px;
    width: 100%;
    text-align: left;
    margin: auto;
}

.activities-page .container {
    max-width: 900px;
}

@media (min-width: 1200px) {
    .activities-page .container {
        max-width: 1200px;
    }
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.profile-pic img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 20px;
}

.content {
    text-align: center;
    margin-bottom: 40px;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.buttons a {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 20px;
    color: inherit;
    text-decoration: none;
    transition: box-shadow 0.3s ease;
    gap: 10px;
    text-align: center;
    box-sizing: border-box;
}

.icon-text-container img {
    width: 40px;
    height: auto;
    margin-bottom: 5px;
}

.icon-text-container span {
    color: black;
}

.buttons a:hover {
    box-shadow: 0 0 0 3px black;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    display: flex;
    align-items: center;
    flex-direction: column;
}

button i {
    margin-right: 5px;
    margin-bottom: 10px;
}

button span {
    font-size: 14px;
}

button:hover {
    opacity: 0.8;
}

/* #projects {
    margin-top: 5px;
} */

.section-header {
    margin-bottom: 12px;
}

.portfolio-list {
    margin-top: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.portfolio-item {
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    width: 100%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.portfolio-image,
.portfolio-video {
    flex: 0 0 410px;
    /* Fixed width on desktop */
    margin-right: 15px;
}

.portfolio-image img,
.portfolio-video iframe {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: none;
}

.portfolio-video iframe {
    aspect-ratio: 16 / 9;
}

.portfolio-details {
    flex-grow: 1;
    margin-left: 10px;
    min-width: 250px;
    align-self: flex-start;
}

.position-text {
    font-weight: 300;
}

.portfolio-details h3 {
    margin: 0;
}

.learn-more-btn {
    margin-top: 10px;
    padding: 10px 20px;
    font-size: 16px;
    font-family: 'Kanit', sans-serif;
    cursor: pointer;
    border: 2px solid #000000;
    border-radius: 5px;
    background-color: #000000;
    color: #ffffff;
    text-decoration: none;
    display: inline-block;
}

.learn-more-btn:hover {
    background-color: transparent;
    color: #000000;
}

footer {
    text-align: center;
    padding: 10px;
    font-size: 10px;
}

@media (min-width: 600px) {
    .container {
        padding: 40px;
    }

    header {
        align-items: center;
    }

    .profile-pic {
        margin-right: 0;
    }

    .content {
        text-align: center;
        margin-bottom: 20px;
    }
}

@media (max-width: 599px) {
    .container {
        padding: 20px;
        margin: auto;
    }
}

@media (max-width: 799px) {
    .portfolio-item {
        flex-direction: column;
    }

    .portfolio-image,
    .portfolio-video {
        width: 100%;
        flex: 0 0 100%;
        margin-bottom: 8px;
    }

    .portfolio-details {
        margin-left: 0px;
        order: 1;
        min-width: 200px;
    }

    .portfolio-details h3,
    .portfolio-details p {
        margin: 0;
    }

    .learn-more-btn {
        margin-top: 20px;
    }
}

/* Timeline Styles */
.timeline {
    position: relative;
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 40px;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: #000;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    box-sizing: border-box;
}

.timeline-item.left {
    padding-right: 40px;
    padding-left: 0;
    text-align: left;
    /* Reset text align for left items */
}

.timeline-item.right {
    padding-left: 40px;
    padding-right: 0;
    text-align: left;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #fff;
    border: 3px solid #000;
    border-radius: 50%;
    right: -13px;
    top: 20px;
    z-index: 1;
}

.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

/* Removed specific overrides for left/right inner layout */
.timeline-item.right::before {
    left: -13px;
}

.timeline-date-container {
    margin-bottom: 8px;
    display: flex;
    flex-direction: column;
}

.timeline-item.left .timeline-date-container {
    align-items: flex-end;
    /* Date near center line */
    margin-right: 20px;
}

.timeline-item.right .timeline-date-container {
    align-items: flex-start;
    /* Date near center line */
    margin-left: 20px;
}

.timeline-date {
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
}

.timeline-end-date {
    font-size: 0.8rem;
    font-weight: 300;
    opacity: 0.8;
}

.timeline-content {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: block;
    text-align: left;
    width: 100%;
}

.timeline-inner {
    display: flex;
    flex-direction: column;
    /* Use column layout for all items */
    gap: 20px;
    align-items: center;
    /* Center content horizontally */
}

.timeline-image {
    flex: 0 0 auto;
    width: 100%;
    /* Image takes full width of container */
    max-width: 100%;
}

.timeline-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.timeline-details {
    flex: 1;
}

.timeline-links {
    margin-top: 15px;
}

.timeline-item.left .timeline-content {
    margin-left: 0;
    margin-right: auto;
    text-align: left;
}

.timeline-content h3 {
    margin-bottom: 8px;
}

/* Year Markers for Start/End */
.timeline-year {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    z-index: 2;
    margin: 20px 0;
    display: table;
}

@media (max-width: 1199px) {
    .timeline {
        padding: 0;
        margin: 20px auto;
    }

    .timeline::after {
        left: 30px;
        /* Adjust line position */
    }

    .timeline-item {
        width: 100%;
        max-width: 750px;
        /* Constrain width on larger mobile screens */
        padding-left: 60px;
        /* Space for line */
        padding-right: 20px;
        /* Right padding */
        padding-bottom: 30px;
        text-align: left !important;
    }

    .timeline-item.left,
    .timeline-item.right {
        left: 0;
        padding-right: 20px;
        padding-left: 60px;
    }

    .timeline-item.left .timeline-date-container,
    .timeline-item.right .timeline-date-container {
        align-items: flex-start;
        margin-left: 0;
        margin-right: 0;
        margin-bottom: 10px;
    }

    .timeline-item.left .timeline-inner,
    .timeline-item.right .timeline-inner {
        flex-direction: column !important;
        /* Force column on mobile */
        text-align: left !important;
    }

    .timeline-item.right .timeline-inner .timeline-content {
        text-align: left !important;
    }

    .timeline-inner {
        flex-direction: column;
        gap: 15px;
    }

    .timeline-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 100%;
    }

    .timeline-item::before {
        left: 18px !important;
        /* Dot position on line */
        right: auto !important;
    }

    .timeline-year {
        left: 30px;
        transform: translateX(-50%);
        margin-left: 0;
    }
}