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

:root {
    --color-bg: #fafaf8;
    --color-text: #1a1a1a;
    --color-accent: #8b7355;
    --color-border: #e0e0dc;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.nav-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all 0.2s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    display: none;
    padding: 6rem 2rem 2rem;
    z-index: 99;
}

nav.active {
    display: block;
}

nav ul {
    list-style: none;
}

nav li {
    margin-bottom: 2rem;
}

nav a {
    font-size: 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.02em;
}

nav a:hover {
    color: var(--color-accent);
}

/* Main Content */
main {
    margin-top: 5rem;
    padding: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Site Header */
.site-header {
    text-align: center;
    padding: 2rem 0 3rem;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.site-subtitle {
    font-size: 0.875rem;
    color: var(--color-accent);
    font-style: italic;
    font-weight: 300;
}

/* Audio Player */
.audio-player {
    margin: 3rem 0;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.play-button {
    width: 48px;
    height: 48px;
    border: 2px solid var(--color-text);
    border-radius: 50%;
    background: none;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.play-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 52%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-left: 12px solid var(--color-text);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.play-button.playing::before {
    border-left: none;
    width: 12px;
    height: 16px;
    background: linear-gradient(to right, 
        var(--color-text) 0%, 
        var(--color-text) 35%, 
        transparent 35%, 
        transparent 65%, 
        var(--color-text) 65%, 
        var(--color-text) 100%);
    left: 50%;
}

.play-button:hover {
    border-color: var(--color-accent);
}

.play-button:hover::before {
    border-left-color: var(--color-accent);
}

.play-button.playing:hover::before {
    background: linear-gradient(to right, 
        var(--color-accent) 0%, 
        var(--color-accent) 35%, 
        transparent 35%, 
        transparent 65%, 
        var(--color-accent) 65%, 
        var(--color-accent) 100%);
}

.track-info {
    font-size: 0.875rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

/* Poem */
.poem {
    font-family: 'Iowan Old Style', 'Palatino Linotype', 'Georgia', serif;
    font-size: 1.125rem;
    line-height: 1.8;
    margin: 3rem 0;
}

.poem-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 2rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.poem p {
    margin-bottom: 1.5rem;
    white-space: pre-line;
}

/* Image */
.image-container {
    margin: 4rem 0;
    opacity: 0.85;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(20%) contrast(90%);
}

/* Responsive */
@media (min-width: 768px) {
    main {
        padding: 3rem;
    }

    .poem {
        font-size: 1.25rem;
        line-height: 2;
    }

    .audio-player {
        margin: 4rem 0;
    }
}