/* styles.css - Main stylesheet for presentation */

/* ===================================
   Base Setup
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px; /* Base font size: 1rem = 16px */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #ffffff;
    color: #333;
    overflow-x: hidden;
    max-width: 100%;
}

/* Ensure images don't overflow */
img {
    max-width: 100%;
    height: auto;
}

/* ===================================
   Slide Container
   =================================== */
.slide {
    width: 100vw;
    height: 100vh;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 3.75rem; /* 60px */
    background: #ffffff;
}

.slide.active {
    display: flex;
}

/* ===================================
   Typography
   =================================== */
.gradient-text {
    background: linear-gradient(90deg, #ee7fd9 0%, #5e8af5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.text-pink {
    color: #ee7fd9;
}

.subtitle {
    font-size: 3rem; /* 48px */
    color: #5e8af5;
    font-weight: 600;
    margin-top: 1.25rem; /* 20px */
    margin-bottom: 1.25rem; /* 20px */
    text-align: center;
}

.url {
    font-size: 2.25rem; /* 36px */
    color: #5e8af5;
    font-weight: 500;
    margin-bottom: 3.75rem; /* 60px */
}

/* ===================================
   Slide Type 1 - Title Slides
   =================================== */
.slide-1 {
    background: #ffffff;
}

.slide-1 h1 {
    font-size: 7.5rem; /* 120px */
    font-weight: 800;
    margin-bottom: 2.5rem; /* 40px */
    letter-spacing: -0.25rem; /* -4px */
}

.slide-1 .subtitle, 
.slide-1 .author {
    font-size: 2.25rem; /* 36px */
    color: #5e8af5;
    font-weight: 600;
}

/* ===================================
   Slide Type 2 - General Content
   =================================== */
.slide-2 h2 {
    font-size: 6rem; /* 96px */
    font-weight: 800;
    text-align: center;
    line-height: 1.2;
}

.slide-2 .author {
    position: absolute;
    bottom: 3.75rem; /* 60px */
    font-size: 1.5rem; /* 24px */
    font-weight: 500;
}

/* ===================================
   Slide Type 3 - Browser Mockup
   =================================== */
.slide-3 h2 {
    font-size: 4.5rem; /* 72px */
    font-weight: 800;
    margin-bottom: 1.25rem; /* 20px */
}

/* ===================================
   Browser Mockup Component
   =================================== */
.browser-mockup {
    width: 80%;
    max-width: 75rem; /* 1200px */
    background: white;
    border-radius: 0.75rem; /* 12px */
    box-shadow: 0 1.25rem 3.75rem rgba(0,0,0,0.5); /* 20px 60px */
    overflow: hidden;
}

.browser-header {
    background: #f8f8f8;
    padding: 1rem 1.5rem; /* 16px 24px */
    display: flex;
    align-items: center;
    gap: 0.5rem; /* 8px */
    border-bottom: 1px solid #e5e5e5;
}

.browser-dots {
    display: flex;
    gap: 0.5rem; /* 8px */
}

.dot {
    width: 0.75rem; /* 12px */
    height: 0.75rem; /* 12px */
    border-radius: 50%;
}

.dot.red { 
    background: #ff5f57; 
}

.dot.yellow { 
    background: #ffbd2e; 
}

.dot.green { 
    background: #28ca42; 
}

.browser-content {
    height: 31.25rem; /* 500px */
    background: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem; /* 24px */
    color: #999;
    overflow: hidden;
}

.browser-content img {
    width: 100%;
    object-fit: cover;
    height: 100%;
}

/* ===================================
   Code Block Component
   =================================== */
.code-block {
    background: #f8f8f8;
    color: #333;
    padding: 2.5rem 3.75rem; /* 40px 60px */
    border-radius: 0.75rem; /* 12px */
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1.5rem; /* 24px */
    line-height: 1.8;
    width: 80%;
    max-width: 62.5rem; /* 1000px */
    box-shadow: 0 0.25rem 1.25rem rgba(0,0,0,0.08); /* 4px 20px */
}

.code-block .prompt {
    color: #5e8af5;
}

.code-block .comment {
    color: #ee7fd9;
}

/* ===================================
   Image Container Component
   =================================== */
.image-container {
    width: 80%;
    max-width: 62.5rem; /* 1000px */
    background: white;
    border-radius: 1rem; /* 16px */
    box-shadow: 0 1.25rem 3.75rem rgba(0,0,0,0.1); /* 20px 60px */
    overflow: hidden;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    max-width: 100%;
}

/* ===================================
   Navigation Elements
   =================================== */
.nav-hint {
    position: fixed;
    bottom: 1.25rem; /* 20px */
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.875rem; /* 14px */
    color: #808080;
}

.author-info {
    position: fixed;
    bottom: 1.25rem; /* 20px */
    left: 1.25rem; /* 20px */
    font-size: 0.875rem; /* 14px */
    color: #808080;
}

.author-info a {
    color: #808080;
    text-decoration: none;
}

.author-info a:hover {
    color: #5e8af5;
}

.position-indicator {
    position: fixed;
    bottom: 1.25rem; /* 20px */
    right: 1.25rem; /* 20px */
    font-size: 0.875rem; /* 14px */
    color: #808080;
}

/* ===================================
   Optional: Slide Counter
   =================================== */
.slide-counter {
    position: fixed;
    top: 1.25rem; /* 20px */
    right: 1.25rem; /* 20px */
    font-size: 0.875rem; /* 14px */
    color: #808080;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    box-shadow: 0 0.125rem 0.5rem rgba(0,0,0,0.1);
}

/* ===================================
   Touch-friendly Adjustments
   =================================== */
@media (hover: none) and (pointer: coarse) {
    .author-info a {
        padding: 0.5rem; /* 8px */
        display: inline-block;
    }
    
    .slide {
        -webkit-tap-highlight-color: transparent;
    }
}

/* ===================================
   High Resolution Displays
   =================================== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .gradient-text {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}