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

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #2d2416;
    color: #a39876;
    min-height: 100vh;
    padding: 4rem 2rem;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* Header */
.header {
    margin-bottom: 3rem;
}

.header h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: bold;
    line-height: 1.2;
    color: #a39876;
    text-decoration: underline;
    text-decoration-color: #a39876;
    text-underline-offset: 8px;
    text-decoration-thickness: 2px;
}

/* Intro section */
.intro {
    margin-bottom: 3rem;
}

.intro p {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #a39876;
}

/* Reveal button */
.reveal-button-container {
    margin-bottom: 3rem;
    position: sticky;
    top: 2rem;
    z-index: 100;
}

.reveal-button {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    background-color: transparent;
    border: 2px solid #a39876;
    color: #a39876;
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.reveal-button:hover {
    background-color: #a39876;
    color: #2d2416;
}

.reveal-button:disabled {
    opacity: 0.4;
    cursor: default;
}

.reveal-button:disabled:hover {
    background-color: transparent;
    color: #a39876;
}

/* Terms container */
.terms-container {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

/* Individual term */
.term {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInTerm 0.6s ease forwards;
}

@keyframes fadeInTerm {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Circle positioning variations */
.term.circle-left {
    flex-direction: row;
}

.term.circle-right {
    flex-direction: row-reverse;
}

.term.circle-top {
    flex-direction: column;
}

.term.circle-bottom {
    flex-direction: column-reverse;
}

/* Term text */
.term-text {
    flex: 1;
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
    line-height: 1.7;
}

.term-number {
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Sound circle */
.sound-circle {
    width: 60px;
    height: 60px;
    min-width: 60px;
    min-height: 60px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s ease;
    border: 2px solid #a39876;
    background-color: #3d3426;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sound-circle:hover {
    width: 180px;
    height: 180px;
    min-width: 180px;
    min-height: 180px;
}

.sound-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.sound-circle:hover img {
    opacity: 1;
}

/* Audio element - hidden */
.term audio {
    display: none;
}

/* Closing section */
.closing {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #a3987644;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.closing.visible {
    opacity: 1;
    visibility: visible;
}

.closing p {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.8;
    font-style: italic;
    color: #a39876;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    body {
        padding: 2rem 1rem;
    }

    .term {
        flex-direction: column !important;
        gap: 1.5rem;
    }

    .sound-circle {
        align-self: center;
    }

    .reveal-button-container {
        position: static;
    }
}

/* Offset variations for visual interest */
.term.offset-1 {
    padding-left: 0;
}

.term.offset-2 {
    padding-left: 5%;
}

.term.offset-3 {
    padding-left: 10%;
}

.term.offset-4 {
    padding-left: 3%;
}

.term.offset-5 {
    padding-left: 8%;
}