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

body {
    font-family: 'Courier New', monospace;
    background-color: #0a0a0a;
    color: #c9a227;
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: 0.05em;
}

/* Navigation Dots */
.nav-dots {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 1000;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background-color: #555;
}

.dot.active {
    background-color: #c9a227;
    transform: scale(1.2);
}

/* Slide Counter */
.slide-counter {
    position: fixed;
    top: 30px;
    right: 40px;
    font-size: 18px;
    color: #c9a227;
    z-index: 1000;
    font-weight: bold;
}

/* Slides Container */
.slides-container {
    flex: 1;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    padding: 80px 60px 180px 60px;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

/* Slide Content */
.slide-content {
    max-width: 1200px;
    width: 100%;
    text-align: left;
}

/* Title Slide (Slide 1) */
.v-logo {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 500px;
    font-weight: bold;
    color: rgba(201, 162, 39, 0.15);
    line-height: 1;
    pointer-events: none;
    font-family: 'Impact', sans-serif;
}

.subtitle {
    font-size: 14px;
    letter-spacing: 0.2em;
    margin-bottom: 60px;
    color: #999;
    text-transform: uppercase;
}

.main-title {
    font-size: 120px;
    line-height: 1;
    margin-bottom: 40px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.main-title span {
    display: block;
}

.author {
    font-size: 20px;
    color: #888;
    letter-spacing: 0.15em;
}

/* Content Slides */
h2 {
    font-size: 48px;
    margin-bottom: 50px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-bottom: 3px solid #c9a227;
    padding-bottom: 20px;
}

.bullet-list {
    list-style: none;
    font-size: 22px;
    line-height: 1.8;
}

.bullet-list li {
    margin-bottom: 25px;
    padding-left: 40px;
    position: relative;
}

.bullet-list li strong {
    color: #ffd700;
}

/* Pros & Cons Layout */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.pros h3,
.cons h3 {
    font-size: 28px;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.pros ul,
.cons ul {
    list-style: none;
    font-size: 18px;
    line-height: 1.8;
}

.pros ul li,
.cons ul li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.pros ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #c9a227;
    font-size: 24px;
}

.cons ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #c9a227;
    font-size: 24px;
}

blockquote {
    font-size: 20px;
    line-height: 1.7;
    padding: 30px;
    border-left: 5px solid #c9a227;
    background-color: rgba(201, 162, 39, 0.05);
    font-style: italic;
    color: #ddd;
    margin-top: 30px;
}

/* Sources Slide */
.sources-slide h2 {
    font-size: 42px;
}

.sources-intro {
    font-size: 16px;
    margin-bottom: 30px;
    color: #aaa;
    font-style: italic;
}

.sources-list {
    list-style: none;
    counter-reset: source-counter;
    font-size: 18px;
    line-height: 1.7;
}

.sources-list li {
    counter-increment: source-counter;
    margin-bottom: 15px;
    padding-left: 40px;
    position: relative;
}

.sources-list li::before {
    content: counter(source-counter) ".";
    position: absolute;
    left: 0;
    color: #c9a227;
    font-weight: bold;
}

.sources-list a {
    color: #c9a227;
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.sources-list a:hover {
    color: #ffd700;
    border-bottom: 1px solid #ffd700;
}

/* Bottom Bar */
.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #c9a227;
    color: #0a0a0a;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.bottom-title {
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.nav-buttons {
    display: flex;
    gap: 20px;
}

.nav-btn {
    background-color: transparent;
    color: #0a0a0a;
    border: 2px solid #0a0a0a;
    padding: 10px 25px;
    font-size: 16px;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    font-weight: bold;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.nav-btn:hover {
    background-color: #0a0a0a;
    color: #c9a227;
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Speaker Notes */
.speaker-notes {
    position: fixed;
    bottom: 70px;
    left: 0;
    width: 100%;
    background-color: rgba(20, 20, 20, 0.98);
    color: #c9a227;
    padding: 30px 60px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    z-index: 900;
    border-top: 2px solid #c9a227;
}

.speaker-notes.active {
    max-height: 400px;
    padding: 30px 60px;
}

.notes-header {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ffd700;
    letter-spacing: 0.1em;
}

.speaker-notes p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 12px;
    color: #ddd;
}

.speaker-notes em {
    color: #c9a227;
    font-weight: bold;
}

/* Speaker Notes Toggle Button */
.notes-toggle {
    position: fixed;
    bottom: 90px;
    right: 40px;
    background-color: #c9a227;
    color: #0a0a0a;
    border: none;
    padding: 12px 25px;
    font-size: 14px;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    font-weight: bold;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    z-index: 1001;
    text-transform: uppercase;
}

.notes-toggle:hover {
    background-color: #ffd700;
}

.notes-toggle.active {
    background-color: #0a0a0a;
    color: #c9a227;
    border: 2px solid #c9a227;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .main-title {
        font-size: 90px;
    }
    
    .v-logo {
        font-size: 400px;
    }
    
    h2 {
        font-size: 40px;
    }
    
    .bullet-list {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .slide {
        padding: 80px 30px 180px 30px;
    }
    
    .main-title {
        font-size: 60px;
    }
    
    .v-logo {
        font-size: 250px;
        right: 5%;
    }
    
    h2 {
        font-size: 32px;
        margin-bottom: 30px;
    }
    
    .bullet-list {
        font-size: 16px;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .bottom-title {
        font-size: 12px;
    }
    
    .nav-btn {
        padding: 8px 15px;
        font-size: 12px;
    }
    
    .sources-list {
        font-size: 14px;
    }
    
    .speaker-notes {
        padding: 20px 30px;
    }
    
    .speaker-notes p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .nav-dots {
        gap: 10px;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
    
    .slide-counter {
        font-size: 14px;
        right: 20px;
        top: 25px;
    }
    
    .main-title {
        font-size: 48px;
    }
    
    .v-logo {
        display: none;
    }
}