:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --primary-color: #fa9c56;
    /* Composer Orange */
    --secondary-color: #3d4046;
    /* Composer Dark Grey */
    --accent-color: #885a34;
    /* Darker Orange */
    --code-bg: #1e1e1e;
    --slide-bg: #ffffff;
    --font-main: 'Inter', sans-serif;
    --font-code: 'Fira Code', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: #f0f2f5;
    color: var(--text-color);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

.presentation-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #ffffff 0%, #f0f2f5 100%);
}

/* Slide Styles */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease-in-out;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem;
    transform: translateY(20px);
    z-index: 1;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: 2;
}

/* Typography */
h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--secondary-color);
    letter-spacing: -1px;
}

.section-header h1 {
    font-size: 6rem;
    color: var(--primary-color);
}

h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--secondary-color);
    text-align: center;
    font-weight: 700;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 6px;
    background-color: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 3px;
}

p {
    font-size: 1.6rem;
    line-height: 1.6;
    max-width: 900px;
    margin-bottom: 1.5rem;
    color: #555;
    text-align: center;
}

.subtitle {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 400;
}

/* Code Blocks */
pre {
    background-color: var(--code-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    max-width: 1000px;
    width: 100%;
    overflow-x: auto;
    margin-top: 1.5rem;
    text-align: left;
}

code {
    font-family: var(--font-code);
    font-size: 1.2rem;
}

/* Lists and Tables */
ul,
ol {
    font-size: 1.6rem;
    line-height: 1.8;
    color: #555;
    max-width: 900px;
    text-align: left;
}

li {
    margin-bottom: 1rem;
}

.comparison-table {
    width: 100%;
    max-width: 900px;
    border-collapse: collapse;
    margin-top: 2rem;
    font-size: 1.4rem;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background-color: var(--secondary-color);
    color: white;
    text-transform: uppercase;
    font-size: 1.2rem;
}

/* Components */
.composer-logo {
    width: 150px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.agenda-list {
    display: grid;
    gap: 1.5rem;
    width: 100%;
    max-width: 800px;
}

.agenda-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
    border-left: 5px solid var(--primary-color);
}

.agenda-item:hover {
    transform: translateX(10px);
}

.mapping-box {
    background: #fff3e0;
    border: 2px solid var(--primary-color);
    padding: 2rem;
    border-radius: 12px;
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--accent-color);
    margin: 2rem 0;
}

.file-tree ul {
    list-style: none;
}

.file-tree li {
    position: relative;
    padding-left: 20px;
}

.comment {
    color: #999;
    font-style: italic;
    font-size: 0.9em;
}

.danger {
    color: #e74c3c;
    font-weight: bold;
}

.warning {
    color: #f39c12;
    font-weight: bold;
}

.success {
    color: #27ae60;
    font-weight: bold;
}

.section-number {
    font-size: 8rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(3);
    z-index: -1;
}

/* Controls */
.controls {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    z-index: 10;
    background: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--secondary-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.progress-container {
    width: 300px;
    height: 6px;
    background-color: #eee;
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

.slide-number {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    font-family: var(--font-code);
    color: #999;
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    p,
    ul,
    ol {
        font-size: 1.1rem;
        text-align: left;
    }

    .progress-container {
        width: 150px;
    }

    .slide {
        padding: 1.5rem;
    }
}