/* --- Color Palette & Variables --- */
:root {
	--color-bg: #050505;
	--color-text: #ffffff;
	--color-primary: #00ff87; /* Spring Green */
	--color-secondary: #33ff57; /* Lighter Green */
	--color-tertiary: #00b359; /* Darker Green */
	--color-accent: #c0ff33; /* Lime Green */
	--card-radius: 16px;
	--card-bg: rgba(255, 255, 255, 0.03);
	--card-border: rgba(255, 255, 255, 0.1);
	--card-shadow: 0 15px 30px -12px rgba(0, 0, 0, 0.5);
	--transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* --- Basic Resets & Global Styles --- */
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--color-text);
	min-height: 100vh;
	overflow-x: hidden;
	line-height: 1.5;
}
@keyframes fade-out-and-hide {
    to {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

/* --- Animated Background --- */
.background {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
	background-color: var(--color-bg);
	overflow: hidden;
}

.gradient-blob {
	position: absolute;
	border-radius: 100%;
	filter: blur(80px);
	opacity: 0.5;
	animation: float 20s infinite alternate ease-in-out;
}

.gradient-blob:nth-child(1) {
	background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
	width: 60vw;
	height: 60vw;
	top: -20%;
	left: -10%;
	animation-delay: 0s;
}

.gradient-blob:nth-child(2) {
	background: linear-gradient(to right, var(--color-tertiary), var(--color-secondary));
	width: 60vw;
	height: 60vw;
	bottom: -30%;
	right: -10%;
	animation-delay: -5s;
}

.gradient-blob:nth-child(3) {
	background: linear-gradient( to right, var(--color-accent), var(--color-primary));
	width: 40vw;
	height: 40vw;
	top: 40%;
	left: 30%;
	animation-delay: -10s;
}

@keyframes float {
	0% { transform: translate(0, 0) scale(1); }
	50% { transform: translate(2%, 2%) scale(1.02); }
	100% { transform: translate(-2%, -2%) scale(0.98); }
}

/* --- Intro Screen --- */
#intro-screen {
    position: fixed;
    inset: 0;
    background-color: var(--color-bg);
    z-index: 9999;
    overflow: hidden;
}
/* The SVG container for the graph */
#graph-svg {
    position: absolute;
    width: 100%;
    height: 100%;
    /* A subtle glow effect for the line */
    filter: drop-shadow(0 0 8px rgba(63, 185, 80, 0.4));
}

.graph-line {
    fill: none;
    stroke: #3fb950; /* GitHub green */
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    /* The animation that "draws" the line */
    animation: draw-line 6s ease-out forwards;
}

.graph-end-dot {
    fill: #58a6ff; /* A bright blue accent */
    stroke: var(--color-bg);
    stroke-width: 4;
    opacity: 0;
    /* This animation starts after the line is drawn */
    animation: appear-and-pulse 1.5s ease-in-out forwards;
    animation-delay: 6s;
    transform-origin: center;
    transform-box: fill-box;
}

@keyframes draw-line {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes appear-and-pulse {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}
/* Utility class to hide elements accessibly */
.hidden {
    visibility: hidden;
}

/* Main content styling */
#main-content { /* This is the <main> tag */
    padding: 2rem;
    max-width: 960px;
    margin: 0 auto;
    opacity: 0;
    transition: opacity 0.5s ease-in 0.4s; /* Added a 0.4s delay */
    position: relative;
	z-index: 1;
}

#main-content h1 {
	font-size: 2.5rem;
	font-weight: 800;
	margin-bottom: 0.5rem;
	line-height: 1.1;
	background: linear-gradient(to right, var(--color-text), rgba(255, 255, 255, 0.7));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	text-align: center;
}

#main-content header p {
	font-size: 1.25rem;
	text-align: center;
	margin-bottom: 4rem;
	opacity: 0.8;
}

/*
  When the intro is finished, we'll add these classes
  to fade the elements in and out smoothly.
*/
.intro-fading-out {
    animation: fade-out-and-hide 0.8s ease-out forwards;
}
#main-content.main-content-visible {
    opacity: 1;
}

/* --- Projects Section --- */
#projects {
    margin-top: 3rem;
}

#projects h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.cards-container {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 1.5rem;
	perspective: 1000px;
}

.card {
	position: relative;
	min-height: 350px;
	border-radius: var(--card-radius);
	background: var(--card-bg);
	border: 1px solid var(--card-border);
	box-shadow: var(--card-shadow);
	transform-style: preserve-3d;
	transition: var(--transition);
	cursor: pointer;
	overflow: hidden;
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.card::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(
		circle at var(--x, 50%) var(--y, 50%),
		rgba(255, 255, 255, 0.1) 0%,
		transparent 50%
	);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.card:hover::before {
	opacity: 1;
}

.card-content {
	position: relative;
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	transform-style: preserve-3d;
	transition: transform 0.5s ease;
}

.card h2 {
	font-size: 1.5rem;
	margin-bottom: 0.75rem;
	font-weight: 700;
	transform: translateZ(20px);
	background: linear-gradient(to right, var(--color-text), rgba(255, 255, 255, 0.8));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}

.card p {
	margin-bottom: 1.5rem;
	font-size: 0.9rem;
	opacity: 0.8;
	transform: translateZ(15px);
}

.card-footer {
	margin-top: auto;
	display: flex;
    gap: 0.75rem;
	align-items: center;
	transform: translateZ(15px);
}

.card-button {
    display: inline-block;
	padding: 0.6rem 1.2rem;
	background: rgba(255, 255, 255, 0.1);
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 100px;
	color: var(--color-text);
	font-weight: 600;
	font-size: 0.85rem;
	cursor: pointer;
	transition: all 0.3s ease;
	backdrop-filter: blur(5px);
    text-decoration: none;
}

.card-button:hover {
	background: rgba(255, 255, 255, 0.2);
	transform: translateY(-2px);
}

/* --- Holdings Section --- */
#holdings {
    margin-top: 5rem;
}

#holdings h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.table-container {
    width: 100%;
    overflow-x: auto; /* For responsiveness on small screens */
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: 1rem;
    box-shadow: var(--card-shadow);
}

/* Custom scrollbar for a cleaner look */
.table-container::-webkit-scrollbar { height: 8px; }
.table-container::-webkit-scrollbar-track { background: transparent; }
.table-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
.table-container::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px; /* Prevent table from getting too squished */
}

thead tr {
    border-bottom: 1px solid var(--card-border);
}

th, td {
    padding: 1rem;
    text-align: left;
    white-space: nowrap;
}

th {
    font-weight: 600;
    opacity: 0.9;
}

tbody tr {
    transition: background-color 0.2s ease;
}

tbody tr:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Align numeric data to the right and use a monospace font */
td:not(:first-child), th:not(:first-child) {
    text-align: right;
    font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
}