.close-button {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    color: var(--primary-black);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
}

.close-button:hover {
    transform: scale(1.1);
    background: #fff566;
}

.roadmap-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
    margin-top: 40px;
    margin-bottom: 80px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    backdrop-filter: blur(5px);
    position: relative;
    z-index: 1;
}

.roadmap-container h1 {
    text-align: center;
    color: var(--white);
    margin-bottom: 50px;
    font-size: 2.5rem;
    font-family: 'Gotham Bold Reg', 'Archivo', sans-serif;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

/* Center line */
.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background: rgba(254, 239, 0, 0.8);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(254, 239, 0, 0.3);
}

.milestone {
    position: relative;
    width: 50%;
    padding: 30px;
}

/* Left side milestones */
.left {
    left: 0;
    padding-right: 50px;
}

/* Right side milestones */
.right {
    left: 50%;
    padding-left: 50px;
}

/* Milestone content styling */
.milestone-content {
    padding: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--primary-color);
}

/* Arrows pointing to timeline */
.milestone-content::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.left .milestone-content::after {
    right: -10px;
}

.right .milestone-content::after {
    left: -10px;
}

/* Milestone markers */
.milestone-marker {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-black);
    font-size: 0.9rem;
    z-index: 1;
    padding: 5px;
    text-align: center;
    line-height: 1.1;
}

.left .milestone-marker {
    right: -75px;
}

.right .milestone-marker {
    left: -75px;
}

/* Content styling */
.milestone-content h2 {
    color: var(--primary-black);
    margin-bottom: 15px;
    font-size: 1.5rem;
    font-family: 'Gotham Bold Reg', 'Archivo', sans-serif;
}

.milestone-content ul {
    list-style: none;
    padding: 0;
}

.milestone-content li {
    color: var(--primary-black);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.milestone-content li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Add styles for milestone images */
.milestone-image {
    position: absolute;
    width: 200px;
    height: 200px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--primary-color);
}

.milestone-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.left .milestone-image {
    right: -250px;  /* Position image on the right for left milestones */
}

.right .milestone-image {
    left: -250px;   /* Position image on the left for right milestones */
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .timeline::after {
        left: 31px;
    }

    .milestone {
        width: 100%;
        padding-left: 70px;
        padding-right: 20px;
    }

    .right {
        left: 0;
    }

    .milestone-marker {
        left: 11px !important;
    }

    .milestone-content::after {
        display: none;
    }

    .milestone-content {
        font-size: 0.9rem;
    }

    .milestone-content h2 {
        font-size: 1.2rem;
    }

    .roadmap-container {
        padding: 60px 20px;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .milestone-image {
        position: relative;
        width: 100%;
        height: 200px;
        transform: none;
        top: auto;
        left: auto;
        right: auto;
        margin-top: 15px;
        display: block;
    }

    .left .milestone-image,
    .right .milestone-image {
        left: auto;
        right: auto;
    }

    .milestone-content {
        position: relative;
        z-index: 2;
        margin-left: 40px;
        width: calc(100% - 40px);
        background: rgba(255, 255, 255, 0.9);
        border-radius: 15px;
        padding: 20px;
        margin-top: 15px;
        margin-bottom: 0;
    }
}

/* Footer styles */
.footer {
    position: relative;
    z-index: 2;
    background: var(--primary-black);
}

/* Hashtag links */
.hashtag-link {
    color: var(--primary-black);
    font-weight: bold;
    text-decoration: none;
    transition: opacity 0.3s ease;
    border-bottom: 2px solid var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.hashtag-link::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url('../img/x_logo_black.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.hashtag-link:hover::after {
    opacity: 1;
}

.hashtag-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-black);
}

.milestone-content p {
    margin-top: 15px;
    font-style: italic;
    line-height: 1.6;
}

.hashtags {
    margin-top: 10px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.roadmap-body {
    background-image: url('../img/background.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

@media screen and (max-width: 768px) {
    .milestone {
        position: relative;
    }

    .milestone-marker {
        position: absolute;
        left: -45px;
        top: -25px;
        z-index: 1;
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }

    .milestone-content {
        position: relative;
        z-index: 2;
        margin-left: 40px;
        width: calc(100% - 40px);
        background: rgba(255, 255, 255, 0.9);
        border-radius: 15px;
        padding: 20px;
        margin-top: 15px;
    }

    .milestone.left,
    .milestone.right {
        padding-left: 30px;
    }

    .timeline::before {
        left: 15px;
    }
}

.roadmap-disclaimer {
    max-width: 800px;
    margin: 60px auto 0;
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

.roadmap-disclaimer .funding-note {
    color: var(--primary-color);
    font-size: 1.1em;
    margin-bottom: 15px;
    line-height: 1.5;
}

.roadmap-disclaimer .vision-note {
    color: #fff;
    font-size: 0.95em;
    opacity: 0.9;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .roadmap-disclaimer {
        padding: 15px;
        margin: 40px 15px 0;
    }
    
    .roadmap-disclaimer .funding-note {
        font-size: 1em;
    }
    
    .roadmap-disclaimer .vision-note {
        font-size: 0.9em;
    }
}