/* --- CSS VARIABLES (Theming Engine) --- */
:root {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --card-bg: #1e1e1e;
    --accent-color: #60a5fa; /* Lighter Blue */
    --border-color: #333333;
    --nav-bg: rgba(18, 18, 18, 0.9);
    --dark-text-color: #333333;
}

/* --- GLOBAL STYLES --- */
* { box-sizing: border-box; transition: background-color 0.3s, color 0.3s; }

body {
    margin: 0;
    font-family: "Satoshi-Regular", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

a { text-decoration: none; color: var(--accent-color); }
a:hover { text-decoration: underline; }

/* --- NAVIGATION --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.logo { 
    font-weight: bold; 
    font-size: 1.2rem;
    font-family: "Satoshi-Bold";
}

.nav-links { list-style: none; display: flex; gap: 20px; align-items: center; margin: 0; }

/* Theme Toggle Button */
#theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 1rem;
}
#theme-toggle:hover { background-color: var(--card-bg); }

/* --- SECTIONS --- */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

header.hero {
    text-align: center;
    padding: 4rem 0;
    font-family: "Satoshi-Bold";
}

h2 { 
    font-family: "Satoshi-Bold";
}
h2 > a {
    color: var(--text-color); 
}

h1 { 
    font-size: 2.5rem; 
    margin-bottom: -1rem; 
}
.subtitle { 
    color: var(--accent-color); 
    font-size: 1.2rem; 
}

/* --- GRID LAYOUT --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.card h3 { margin-top: 0; }
.tags { margin-top: 1rem; font-size: 0.85rem; opacity: 0.8; }
.tag {
    background: var(--border-color); /* subtle background */
    padding: 2px 8px;
    border-radius: 4px;
    margin: 5px;
    display: inline-block;
}

/* --- FOOTER --- */
footer {
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* --- MOBILE --- */
@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .grid { grid-template-columns: 1fr; }
}

/* --- NEW CAROUSEL STYLES (Full Width Slider) --- */

.carousel-wrapper {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden; /* Rounds the corners of the whole slider */
    border: 1px solid var(--border-color);
}

.carousel-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    
    /* REMOVED the padding trick. We want images flush with the container */
    padding: 0; 
    margin: 0;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

/* THE SLIDE */
.project-slide {
    flex: 0 0 100%; /* Takes up 100% of the wrapper width */
    position: relative;
    scroll-snap-align: center;
    height: 400px; /* Fixed height for consistency */
}

/* THE IMAGE */
.project-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures image covers area without stretching */
    display: block;
}

/* THE TEXT OVERLAY */
.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    
    /* Gradient background so text is readable on any image */
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    color: white;
    text-align: left;
}

.slide-overlay h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: white;
    text-shadow: 2px 2px 4px black
}

.slide-overlay p {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    max-width: 600px;
    opacity: 0.9;
    text-shadow: 2px 2px 4px black
}

/* BUTTONS */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent black */
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.carousel-btn:hover {
    background-color: var(--accent-color);
}

.carousel-btn.prev { left: 20px; }
.carousel-btn.next { right: 20px; }

/* Mobile Height Adjustment */
@media (max-width: 600px) {
    .project-slide { height: 300px; }
    .slide-overlay { padding: 1.5rem; }
    .slide-overlay h3 { font-size: 1.2rem; }
}

/* --- MEDIA STYLES (Images & Video) --- */

/* 1. Reset for all media in cards to ensure they fit */
.card .media-container {
    margin: -1.5rem -1.5rem 1rem -1.5rem; /* Pulls media to the edges of the card */
    /* border-bottom: 1px solid var(--border-color); */
    overflow: hidden;
    border-radius: 8px 8px 0 0; /* Match card corners */
}

/* 2. Make images and videos responsive */
.card img, 
.card video {
    width: 100%;
    height: 200px; /* Fixed height for grid alignment */
    object-fit: contain; /* Crops nicely */
    display: block;
}

/* --- SPOTLIGHT SECTION (Featured Project) --- */

.spotlight-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 1rem;
}

/* Large video container for spotlight */
.spotlight-card .media-container {
    width: 100%;
}

/* Update the spotlight video/image rule */
.spotlight-card video, 
.spotlight-card img {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
}

.spotlight-content {
    padding: 2rem;
}

.spotlight-content h3 {
    margin-top: 0;
    font-size: 1.8rem;
}

/* Highlight the active link in nav */
.nav-links a.active {
    color: var(--accent-color);
    font-weight: bold;
}

/* --- MINI CAROUSEL (Inside Cards) --- */

/* 1. Ensure the wrapper fits the card */
.mini-carousel {
    width: 100%;
    height: 100%; /* Fill the media-container */
    border: none; /* Remove border since the card already has one */
    border-radius: 0; /* Let the card handle corners */
}

/* 2. Sizing the images */
.mini-carousel .carousel-track img {
    /* Force each image to be the full width of the card */
    flex: 0 0 100%; 
    
    /* Respect your height constraint */
    height: 400px; 
    object-fit: contain;
    
    /* Remove default margins */
    margin: 0;
    display: block;
}

.mini-carousel .carousel-track video {
    /* Force each image to be the full width of the card */
    flex: 0 0 100%; 
    
    /* Respect your height constraint */
    height: 400px; 
    object-fit: contain;
    
    /* Remove default margins */
    margin: 0;
    display: block;
}

/* 3. Make buttons smaller for the card view */
.mini-carousel .carousel-btn {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
    background-color: rgba(0, 0, 0, 0.6); /* Slightly darker for contrast */
}

.mini-carousel .carousel-btn.prev { left: 10px; }
.mini-carousel .carousel-btn.next { right: 10px; }

/* 1. Create the two-column structure */
.layout-wrapper {
    display: flex;
    gap: 3rem; /* Space between sidebar and content */
    margin-top: 2rem;
    align-items: flex-start; /* Important for sticky to work */
}

/* 2. Style the Sidebar */
.sidebar {
    width: 200px; /* Fixed width */
    flex-shrink: 0; /* Prevent it from getting squished */
    
    /* STICKY MAGIC */
    position: sticky;
    top: 100px; /* How far from the top of the window it sticks (below nav) */
    
    padding: 1rem;
    border-right: 1px solid var(--border-color);
}

.sidebar h3 {
    margin-top: 0;
    font-size: 1rem;
    text-transform: uppercase;
    color: var(--accent-color);
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    margin-bottom: 0.8rem;
}

.sidebar a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.sidebar a:hover {
    color: var(--accent-color);
    padding-left: 5px; /* Slight movement effect */
}

/* 3. Main Content takes remaining space */
.content-area {
    flex-grow: 1; /* Fills the rest of the width */
    min-width: 0; /* Prevents overflow issues in flex containers */
}

/* 4. Smooth Scrolling for the whole page */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; /* Offsets scroll so headers aren't hidden behind the fixed Nav */
}

/* --- MOBILE ADJUSTMENT --- */
@media (max-width: 768px) {
    .layout-wrapper {
        flex-direction: column; /* Stack sidebar on top of content */
    }

    .sidebar {
        width: 100%;
        position: relative; /* Stop sticking on mobile */
        top: 0;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 2rem;
    }
}