/* style.css - Definitive DARK MODE Design Logic for SIP (Unified Alpha System) */

/* 1. Global Reset & Dark Environment */
body {
    font-family: 'Montserrat', sans-serif;
    background-color: #121212; /* Deep Black background */
    color: #e0e0e0; /* Clean, comfortable off-white text */
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

#site-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 50px;
}

/* 2. Header & Blend-In Banner Styling */
#main-header {
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #121212; /* Ensure background matches body for blend */
}

#header-banner {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 90%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 90%, rgba(0,0,0,0) 100%);
}

/* 3. Navigation Bar (Dark-Mode Professional) */
#top-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* Translucent navigation */
    padding: 10px 0;
}

#top-nav ul {
    list-style: none;
    margin: 0;
    padding: 0 40px;
    display: flex;
    justify-content: flex-end; /* Align links to right side */
    gap: 30px;
}

#top-nav a {
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 1.1em;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

#top-nav a:hover {
    color: #3498db; /* Blue accent hover */
}

#top-nav a.active {
    color: #3498db; /* Highlight active page */
    border-bottom: 2px solid #3498db;
    padding-bottom: 5px;
}

/* 4. Main Content Profesional Dark Container */
#sip-main-content {
    background-color: #1e1e1e; /* Slightly lighter Dark Gray container for depth */
    padding: 60px 40px;
    margin-top: -10px; /* Blend seamlessly with banner mask */
    border-radius: 0 0 8px 8px; /* Round bottom corners only */
    box-shadow: 0 4px 20px rgba(0,0,0,0.5); /* Deep dark shadow for structure */
    position: relative; /* REQUIRED for Alpha banner position */
}

/* 5. Headings & Dark-Mode Typography */
h1 {
    font-weight: 800;
    font-size: 2.8em;
    color: #fff; /* Pure white for maximum pop */
    margin-bottom: 20px;
}

h2 {
    font-weight: 600;
    font-size: 1.8em;
    color: #fff;
    margin-top: 45px;
    margin-bottom: 10px;
    border-bottom: 2px solid #333; /* Darker professional underline */
    padding-bottom: 5px;
}

h3 {
    font-weight: 600;
    font-size: 1.3em;
    color: #81d4fa; /* Accent blue for sub-concepts */
    margin-top: 10px;
}

p {
    font-size: 1.1em;
    margin-bottom: 25px;
    color: #e0e0e0;
}

/* Highlight style for the Debate Example */
.highlight-example {
    background-color: #252525;
    padding: 20px;
    border-left: 4px solid #3498db; /* Blue accent quote bar */
    border-radius: 4px;
    color: #d0d0d0;
}

/* 6. Grid & Modular Layouts */
.pillar-container, .download-grid, .purchase-grid, .purchase-grid-premier {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 25px;
}

/* Base styles for all Card containers (Pillars, Models, Purchase) */
.pillar, .download-card, .model-card, .purchase-card, .premier-card {
    flex: 1;
    background-color: #252525;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #333;
    display: flex;
    flex-direction: column;
}

/* Ensure buttons in cards stay aligned to the bottom */
.model-card .download-button, .purchase-card .purchase-button, .premier-card .purchase-button {
    margin-top: auto;
}

/* 7. Special accents for purchase sections (Gold) */
.store-intro h1 {
    color: #ffd700; /* Gold main title on store page */
}

#sip-main-content h2.store-heading {
    color: #ffd700; /* Gold accents for store sections */
    border-bottom: 2px solid #555;
}

.price {
    font-size: 2.2em;
    font-weight: 800;
    color: #ffd700; /* Standard Gold for price pop */
    margin-top: -10px;
    margin-bottom: 10px;
}

.model-info, .build-info {
    font-family: monospace;
    color: #aaa;
    font-size: 0.9em;
    margin-top: -10px;
    margin-bottom: 15px;
}

/* Simple fix for smaller screens (Mobile) */
@media (max-width: 768px) {
    .pillar-container, .download-grid, .purchase-grid, .purchase-grid-premier {
        flex-direction: column;
    }
}

/* 8. Buttons & Interactive Elements (Standard Dark-Mode) */
.download-button, .download-link {
    display: inline-block;
    background-color: #3498db; /* Professional Blue */
    color: #fff;
    padding: 10px 25px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    margin-top: 15px;
    transition: background-color 0.3s ease;
    text-align: center;
}

.download-button:hover {
    background-color: #2980b9;
}

.download-link {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    background: none;
    padding: 0;
    margin: 0;
}

.download-link:hover {
    text-decoration: underline;
    background: none;
}

/* 9. Purchase Buttons (Standard Gold) */
.purchase-button {
    display: inline-block;
    background-color: #ffd700; /* Standard Gold */
    color: #121212; /* Dark text on Gold button */
    padding: 12px 30px;
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    margin-top: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
    text-align: center;
}

.purchase-button:hover {
    background-color: #e6c200; /* Darker Gold hover */
}

/* 10. Premier Individual Downloads specific grid layout */
.purchase-grid-premier {
    flex-wrap: wrap; /* premier items might not need a strict 3-column layout */
    justify-content: flex-start;
}

.premier-card {
    min-width: 300px;
    max-width: 48%; /* Allows 2-column on larger screens */
}

/* 11. TEMPORARY ALPHA STATUS TAG (Styled Red for pop) */
#alpha-status-tag {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #e74c3c; /* Retain Red for maximum visibility */
    color: #fff;
    padding: 10px 40px;
    font-weight: 800;
    font-size: 1.1em;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(45deg);
    transform-origin: top right;
    top: 5px;
    right: -25px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5); /* Deep dark shadow */
}