:root {
    --card-background: rgba(230, 230, 230, 0.5);

    --bachelor-text: #1E8F3B;
    --bachelor-badge: rgba(77, 217, 114, 0.4);

    --master-text: #B54706;
    --master-badge: rgba(248, 174, 110, 0.5);

    --progress-bar-background: rgba(107, 114, 128, 0.3);
    --bachelor-progress-bar-color: rgba(52, 199, 89, 1);
    --master-progress-bar-color: rgba(255, 141, 40, 1);
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --card-background: rgba(60, 60, 60, 0.5);

        --bachelor-text: #B5FFB2; 
        --bachelor-badge: rgba(50, 180, 80, 0.45);

        --master-text: #ffb648; 
        --master-badge: rgba(255, 140, 0, 0.35);

        --progress-bar-background: rgba(107, 114, 128, 0.3);
        --bachelor-progress-bar-color: rgba(52, 199, 89, 1);
        --master-progress-bar-color: rgba(255, 141, 40, 1);
    }
}

.about-me-container {
    position: relative;
}

.about-me-popup-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    display: flex;
    justify-content: center;
    align-items: center;

    /* Dim the scrolling cards behind the popup so the text wins */
    background: radial-gradient(
        ellipse 70% 80% at center,
        var(--current-background) 0%,
        transparent 75%
    );
}

.about-me-popup {
    transform-origin: center center;
    
    transform: scale(0);

    opacity: 0;
    z-index: 10;
    background: var(--popup-background);
    
    padding: 3.125rem;
    border-radius: 1.5rem;

    width: clamp(13.75rem, 70%, 37.5rem);

    box-shadow: var(--shadow-raised);

    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

/* Consistent vertical rhythm inside the popup */
.about-me-popup > div {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-me-popup.visible {
    animation: scaleInBlur 0.6s forwards ease-out;
}

.exam-card {
    background: var(--card-background);
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;

    border-radius: 1.5rem;

    height: 17.75rem;
    width: 14.5rem;

    box-shadow: var(--shadow-soft);

    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.aboutme-background-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
    overflow-x: clip;
}

.exam-scrolling-section {
    display: flex;
    flex-direction: row;

    gap: 2rem;

    width: max-content;
    height: 23rem;
}

.scrolling-container-forward {
    animation: scroll-left 130s linear infinite;
}

.scrolling-container-backward {
    animation: scroll-right 130s linear infinite;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-right {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.card-title {
    font-size: 1rem;

    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.card-description {
    font-size: 0.75rem;

    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.material-icons {
    font-family: "Material Symbols Outlined";
    font-size: 4rem;

    padding-top: 1.5rem;
}

.degree-badge-container {
    padding: 0.25rem 1rem;
    display: inline-block;
    border-radius: 9999px;

    width: fit-content;

    margin-left: auto;
    margin-right: auto;

    opacity: 0.7;
}

.bachelor-badge {
    background: var(--bachelor-badge);
}

.master-badge {
    background: var(--master-badge)
}

.degree-badge-text {
    font-size: 0.875rem;
    font-weight: bold;
    margin: 0;
}

.bachelor-text {
    color: var(--bachelor-text);
}

.master-text {
    color: var(--master-text);
}

.profile-picture-small {
    width: 7rem;
    height: 7rem;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-soft);
    max-width: 100%;

    transform: scale(0);
    opacity: 0;
    filter: blur(12px);
    animation: scaleIn 0.6s forwards;
    animation-delay: 0s;

    /* Prevent any pointer interaction on the image itself */
    pointer-events: none;
  
    /* Prevent long-press menus on iOS / Safari */
    -webkit-touch-callout: none;
  
    /* Prevent image dragging */
    -webkit-user-drag: none;
    user-drag: none;
  
    /* Prevent selection */
    user-select: none;
    -webkit-user-select: none;
}

.about-me-sections.container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.about-me-inner-section-container {
    display: flex;
    flex-direction: row;
    gap: 1.25rem;

    align-items: center;
    justify-content: center;
}

.about-me-degree-section-container {
    display: flex;
    flex-direction: row;
    gap: 1.25rem;

    align-items: center;
    justify-content: center;

    margin-top: 1.25rem;
}

@media (max-width: 700px) {
    .about-me-degree-section-container {
        flex-direction: column;
    }
}

.about-me-double-text-container {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;

    text-align: left;
}

.polimi-logo-small {
    width: 7.5rem;

    /* Prevent any pointer interaction on the image itself */
    pointer-events: none;
  
    /* Prevent long-press menus on iOS / Safari */
    -webkit-touch-callout: none;
  
    /* Prevent image dragging */
    -webkit-user-drag: none;
    user-drag: none;
  
    /* Prevent selection */
    user-select: none;
    -webkit-user-select: none;
}

.popup-text {
    font-size: 1rem;
    line-height: 1.6;
    text-align: left;
    max-width: 60ch;
    margin: 0;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .polimi-logo-small {
        filter: invert(1);
    }
}

/* On very narrow screens the popup can be taller than the carousel rows.
   Flip which element is absolutely positioned so the popup drives the
   container height and the carousel sits behind it as a background. */
@media (max-width: 420px) {
    .aboutme-background-container {
        position: absolute;
        inset: 0;
        margin: 0;
    }

    .about-me-popup-container {
        position: relative;
        z-index: 1;
        height: auto;
        padding: 2rem 0;
    }
}

/* Mobile Popup */
@media (max-width: 600px) {
    .about-me-container {
        gap: 0;
    }

    .about-me-inner-section-container {
        flex-direction: column;
        gap: 0.625rem;
    }

    .about-me-popup {
        padding: 1.25rem;
    }

    .polimi-logo-small {
        width: 7rem;
    }

    .profile-picture-small {
        width: 6rem;
        height: 6rem;
    }
}

.degree-progress-container {
    background: var(--card-background);
    padding: 0.5rem;
    border-radius: 4.7rem;

    box-shadow: var(--shadow-soft);

    display: flex;
    flex-direction: row;

    justify-content: left;
    align-items: center;

    gap: 0.5rem;

    transform: scale(1);
    transition: transform 0.3s ease;
}

.degree-progress-container:hover {
    transform: scale(1.02);
}

.progress-bar-container {
    align-items: center;
    justify-content: center;
}

.circular-progress-bar {
    position: relative;
    width: 3.75rem;
    height: 3.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .bachelor-progress-bar {
    stroke: var(--bachelor-progress-bar-color);
  }

  .master-progress-bar {
    stroke: var(--master-progress-bar-color);
  }
  
  .progress-svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
  }
  
  .progress-bg {
    fill: none;
    stroke: var(--progress-bar-background);
    stroke-width: 10;

    filter: drop-shadow(0px 4px 6px rgba(0,0,0,0.25));
  }
  
  .progress {
    fill: none;
    stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 283; /* 2 * π * r (with r=45 → ~283) */
    stroke-dashoffset: 283; /* fully hidden at start */
    transition: stroke-dashoffset 1s ease;
  }
  
  .progress-text {
    position: absolute;
    font-size: 1.75rem;
    font-weight: bold;
  }

  .degree-progress-text-container {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;

    max-width: 10rem;

    margin-right: 20px;
  }

  .degree-progress-label {
    font-size: 0.5rem;
    font-weight: bold;
    text-transform: uppercase;
    
    opacity: 0.7;
    margin: 0;
    padding: 0;
  }

  .degree-progress-title {
    font-size: 1rem;
    margin: 0;
    padding: 0;
  }

  .degree-progress-subtitle {
    font-size: 0.5rem;
    margin: 0;
    padding: 0;
  }