/* 
 * Minimalist Portfolio Styles
 * Inspired by 0xgautam.xyz
 */

:root {
	/* Fonts */
	--font-mono: "JetBrains Mono", "Fira Code", monospace;

	/* Light Mode (Keep minimal, but user will likely prefer dark) */
	--bg-color: #ffffff;
	--text-main: #111827;
	--text-muted: #4b5563;
	--accent-color: #10b981;
	--accent-dim: rgba(16, 185, 129, 0.1);
	--border-color: #e5e7eb;
	--card-bg: #f9fafb;
}

[data-theme="dark"] {
	/* Premium Dark Mode */
	--bg-color: #020617; /* Slate 950 */
	--text-main: #f8fafc;
	--text-muted: #94a3b8;
	--accent-color: #4ade80; /* Green 400 */
	--accent-dim: rgba(74, 222, 128, 0.1);
	--border-color: #1e293b;
	--card-bg: rgba(15, 23, 42, 0.6); /* Slate 900 Glass */
}

/* Reset & Base */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	background-color: var(--bg-color);
	background-image: radial-gradient(
		circle at 50% 0%,
		rgba(17, 24, 39, 1) 0%,
		var(--bg-color) 70%
	);
	color: var(--text-main);
	font-family: var(--font-mono);
	line-height: 1.6;
	transition: background-color 0.3s ease, color 0.3s ease;
	-webkit-font-smoothing: antialiased;
	min-height: 100vh;
}

a {
	text-decoration: none;
	color: inherit;
	transition: color 0.2s;
}

ul {
	list-style: none;
}

/* CRT Scanline Effect */
.scanlines {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background: linear-gradient(
		rgba(18, 16, 16, 0) 50%,
		rgba(0, 0, 0, 0.25) 50%
	),
	linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
	background-size: 100% 2px, 3px 100%;
	z-index: 9999;
	pointer-events: none;
	opacity: 0.4;
	animation: flicker 0.15s infinite;
}

@keyframes flicker {
	0% { opacity: 0.4; }
	50% { opacity: 0.42; }
	100% { opacity: 0.4; }
}

/* Layout */
.main-container {
	max-width: 768px;
	margin: 0 auto;
	padding: 0 1.5rem 6rem 1.5rem;
	position: relative;
}

.code-pill {
	background: #000;
	border: 1px solid var(--border);
	padding: 0.5rem;
	margin-top: 0.5rem;
	font-size: 0.8rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	color: #a3a3a3;
	max-width: 100%;
}

.code-pill span {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	min-width: 0;
	margin-right: 0.5rem;
}

/* Navbar - Floating Pill */
.navbar {
	position: sticky;
	top: 2rem;
	z-index: 100;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0.75rem 1.5rem;
	background-color: rgba(var(--bg-color), 0.7);
	backdrop-filter: blur(16px);
	border: 1px solid rgba(255, 255, 255, 0.08); /* Subtle border */
	border-radius: 999px; /* Pill shape */
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.1);
	margin-bottom: 3rem; /* Push content down */
	width: 100%;
}

[data-theme="dark"] .navbar {
	background-color: rgba(2, 6, 23, 0.7);
	border-color: rgba(255, 255, 255, 0.08);
	box-shadow: 0 4px 25px -5px rgba(0, 0, 0, 0.3);
}

.nav-link {
	font-size: 0.85rem;
	font-weight: 500;
	color: var(--text-muted);
	padding: 0.5rem 0.8rem;
	border-radius: 20px;
	transition: all 0.2s;
}

.nav-link:hover {
	color: var(--text-main);
	background: rgba(255, 255, 255, 0.05); /* Highlight on hover */
}

.nav-link {
	font-size: 0.9rem;
	font-weight: 500;
	color: var(--text-muted);
}

.nav-link:hover {
	color: var(--accent-color);
}

.nav-right {
	display: flex;
	align-items: center;
	gap: 1.5rem;
}

/* Hamburger Menu (hidden by default) */
.hamburger {
	display: none;
	flex-direction: column;
	gap: 4px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0.5rem;
	z-index: 1001;
	position: relative;
}

.hamburger span {
	width: 24px;
	height: 2px;
	background-color: var(--text-main);
	transition: all 0.3s ease;
	border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
	transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
	opacity: 0;
}

.hamburger.active span:nth-child(3) {
	transform: rotate(-45deg) translate(7px, -7px);
}

.theme-btn {
	background: none;
	border: none;
	color: var(--text-muted);
	cursor: pointer;
	font-size: 1rem;
	transition: color 0.2s;
	padding: 0.5rem;
}

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

/* Hero Section */
.hero-section {
	margin-top: 4rem;
	margin-bottom: 4rem;
}

.profile-header {
	display: flex;
	flex-direction: column;
	align-items: center; /* Center alignment */
	justify-content: center;
	text-align: center;
	gap: 1.5rem;
	margin-bottom: 2rem;
}

/* Centered Hero Text */
.hero-text {
	text-align: center;
	margin-left: auto;
	margin-right: auto;
	font-size: 1.1rem;
	max-width: 500px;
	line-height: 1.8;
}

.hero-actions {
	justify-content: center;
}

.profile-img-container {
	position: relative;
	width: 170px;
	height: 170px;
}

.profile-pic {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--border-color);
}

.status-indicator {
	position: absolute;
	bottom: 2px;
	right: 2px;
	width: 14px;
	height: 14px;
	background-color: var(--accent-color);
	border: 2px solid var(--bg-color);
	border-radius: 50%;
}

.name {
	font-size: 2.5rem; /* Larger Name */
	font-weight: 800;
	letter-spacing: -0.05em;
	background: linear-gradient(to right, var(--text-main), var(--text-muted));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	margin-bottom: 0.5rem;
}

.bio {
	color: var(--accent-color); /* Highlight Bio */
	font-size: 1.1rem;
	justify-content: center; /* Center align items */
	display: flex; 
	align-items: center;
	height: 1.5rem; 
}

.typing-cursor {
	display: inline-block;
	color: var(--accent-color);
	margin-left: 2px;
	animation: blink 1s infinite;
	font-weight: bold;
}

@keyframes blink {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
}

.hero-text {
	font-size: 1.125rem;
	color: var(--text-muted);
	margin-bottom: 1.5rem;
	max-width: 600px;
}

.hero-actions {
	display: flex;
	gap: 1rem;
}

.icon-link {
	color: var(--text-muted);
	font-size: 1.25rem;
}

.icon-link:hover {
	color: var(--accent-color);
	transform: translateY(-2px);
}

.resume-btn {
	background-color: var(--accent-dim);
	padding: 0.5rem 1rem;
	border-radius: 6px;
	font-size: 0.95rem;
	font-weight: 500;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	border: 1px solid transparent;
	transition: all 0.2s;
}

.resume-btn:hover {
	background-color: var(--accent-color);
	color: #000; /* Contrast on hover */
	box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* Sections General */
.content-section {
	margin-bottom: 4rem;
}

.section-title {
	font-size: 1.25rem;
	font-weight: 700;
	margin-bottom: 1.5rem;
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.section-title::after {
	content: "";
	flex: 1;
	height: 1px;
	background-image: linear-gradient(
		to right,
		var(--border-color) 40%,
		rgba(255, 255, 255, 0) 0%
	);
	background-position: bottom;
	background-size: 8px 1px;
	background-repeat: repeat-x;
}

/* Collapsible */
.section-toggle {
	background: none;
	border: none;
	cursor: pointer;
	width: 100%;
	text-align: left;
	padding: 0;
	margin-bottom: 1.5rem;
	color: inherit;
	display: flex;
	align-items: center;
}

.section-toggle .section-title {
	margin-bottom: 0;
}

.section-toggle:hover .section-title {
	color: var(--accent-color);
}

.toggle-icon {
	margin-left: 0.75rem;
	font-size: 1rem;
	transition: transform 0.3s ease;
	color: var(--accent-color);
}

.section-toggle[aria-expanded="true"] .toggle-icon {
	transform: rotate(180deg);
}

.collapsible-content {
	display: grid;
	grid-template-rows: 0fr;
	transition: grid-template-rows 0.3s ease-out;
	overflow: hidden;
}

.collapsible-content.expanded {
	grid-template-rows: 1fr;
}

.collapsible-content > div {
	min-height: 0;
}

.project-card {
	display: flex;
	gap: 1.5rem;
	padding: 1.5rem;
	border-radius: 12px;
	border: 1px solid transparent;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative;
	overflow: hidden;
	background: var(--card-bg);
	backdrop-filter: blur(10px);
	--mouse-x: 50%;
	--mouse-y: 50%;
}

.project-card:hover {
	border-color: var(--accent-color);
	transform: translateY(-4px);
	box-shadow: 0 0 30px -5px rgba(0, 0, 0, 0.5);
}

/* Glow Effect */
.project-card::after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: radial-gradient(
		800px circle at var(--mouse-x) var(--mouse-y),
		rgba(255, 255, 255, 0.03),
		transparent 40%
	);
	opacity: 0;
	transition: opacity 0.5s;
	pointer-events: none;
}

.project-card:hover::after {
	opacity: 1;
}

.project-year {
	color: var(--accent-color);
	font-family: var(--font-mono);
	font-size: 0.9rem;
	font-weight: 600;
	padding-top: 4px; /* Align with title */
	min-width: 24px;
}

.project-content {
	flex: 1;
}

.project-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 0.5rem;
}

.project-title {
	font-size: 1.125rem;
	font-weight: 600;
}

.project-links a {
	color: var(--text-muted);
	font-size: 0.9rem;
	margin-left: 0.75rem;
}

.project-links a:hover {
	color: var(--accent-color);
}

.project-desc {
	color: var(--text-muted);
	margin-bottom: 0.75rem;
	font-size: 0.95rem;
}

.tech-stack {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
	padding-bottom: 0.5rem;
}

.tech-stack span {
	font-size: 0.75rem;
	color: var(--text-muted);
	background-color: var(--card-bg);
	padding: 2px 8px;
	border-radius: 4px;
	border: 1px solid var(--border-color);
}

/* Activity / Contribution Graph */
.contribution-wrapper {
	background: var(--card-bg);
	border: 1px solid var(--border-color);
	border-radius: 8px;
	padding: 1.5rem;
	overflow-x: hidden; /* Prevent horizontal scroll */
}

.contribution-graph {
	display: grid;
	grid-template-areas: "months" "grid";
	gap: 0.5rem;
}

.months-row {
	grid-area: months;
	display: grid;
	grid-template-columns: repeat(53, 1fr);
	font-size: 0.75rem;
	color: var(--text-muted);
	margin-bottom: 0.5rem;
}

.grid-container {
	grid-area: grid;
	display: grid;
	grid-template-columns: repeat(53, 1fr);
	grid-template-rows: repeat(7, 1fr);
	grid-auto-flow: column;
	gap: 3px;
}

.cell {
	/* Remove fixed dimensions */
	width: 100%;
	aspect-ratio: 1;
	background-color: rgba(255, 255, 255, 0.05);
	border-radius: 2px;
	position: relative;
	cursor: pointer;
	transition: transform 0.1s, opacity 0.1s;
}

[data-theme="light"] .cell {
	background-color: #e5e7eb;
}

[data-theme="dark"] .cell {
	background-color: #1f2937;
}

/* Highlight Levels (DOM letters) */
.cell[data-level="1"] {
	background-color: var(--accent-dim);
} /* Low */
.cell[data-level="2"] {
	background-color: var(--accent-color);
	opacity: 0.6;
} /* Med */
.cell[data-level="3"] {
	background-color: var(--accent-color);
	opacity: 1;
} /* High (Text) */

/* Birthday Highlight */
.cell.birthday {
	background-color: #ef4444 !important; /* Red 500 */
	box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
	z-index: 2;
}

/* Tooltip */
.cell::after {
	content: attr(data-tooltip);
	position: absolute;
	bottom: 150%;
	left: 50%;
	transform: translateX(-50%) scale(0.9);
	padding: 0.4rem 0.6rem;
	background: #000;
	color: #fff;
	font-size: 0.75rem;
	border-radius: 4px;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transition: all 0.2s;
	z-index: 10;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cell:hover {
	transform: scale(1.3);
	z-index: 5;
}

.cell:hover::after {
	opacity: 1;
	transform: translateX(-50%) scale(1);
}

.contribution-legend {
	display: flex;
	align-items: center;
	justify-content: flex-end; /* Keep aligned to right */
	gap: 0.8rem;
	margin-top: 1rem;
	font-size: 0.75rem;
	color: var(--text-muted);
}
/* Revert removed text styles if any were dependent */

.legend-cells {
	display: flex;
	gap: 4px;
	padding: 4px;
	background: rgba(0, 0, 0, 0.2);
	border-radius: 4px;
}

/* Skills */
.skills-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 2rem;
}

.skill-category h3 {
	font-size: 1rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
	color: var(--text-main);
}

.skill-category p {
	color: var(--text-muted);
	font-size: 0.9rem;
	line-height: 1.6;
}

/* Footer */
.footer {
	border-top: 1px dashed var(--border-color);
	padding-top: 2rem;
	margin-top: 4rem;
	text-align: center;
	color: var(--text-muted);
	font-size: 0.875rem;
}

/* Floating Terminal */
.floating-terminal {
	position: fixed;
	bottom: 2rem;
	right: 2rem;
	z-index: 100;
}

.floating-terminal button {
	background-color: var(--bg-color);
	color: var(--text-main);
	border: 1px solid var(--border-color);
	padding: 0.75rem 1.25rem;
	border-radius: 8px;
	font-family: var(--font-mono);
	font-size: 0.9rem;
	cursor: pointer;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
	transition: all 0.2s;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.floating-terminal button:hover {
	border-color: var(--accent-color);
	box-shadow: 0 4px 12px var(--accent-dim);
	transform: translateY(-2px);
}

.prompt {
	color: var(--accent-color);
	font-weight: bold;
}

/* Responsive */
/* Tablet View */
@media (max-width: 768px) {
	.main-container {
		padding-left: 1.25rem;
		padding-right: 1.25rem;
	}

	.nav-right {
		gap: 1rem;
	}

	.nav-link {
		font-size: 0.85rem;
	}

	.hero-section {
		margin-top: 3rem;
	}

	.profile-img-container {
		width: 140px;
		height: 140px;
	}

	.skills-grid {
		grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
		gap: 1.5rem;
	}
}

/* Mobile View */
@media (max-width: 640px) {
	.main-container {
		padding-left: 1rem;
		padding-right: 1rem;
	}

	.navbar {
		padding: 1rem 0;
		background-color: var(--bg-color);
	}

	/* Show hamburger on mobile */
	.hamburger {
		display: flex;
	}

	.nav-links {
		font-size: 0.85rem;
	}

	/* Mobile menu backdrop */
	.nav-right::before {
		content: "";
		position: fixed;
		top: 0;
		left: 0;
		width: 100vw;
		height: 100vh;
		background-color: rgba(0, 0, 0, 0.5);
		opacity: 0;
		visibility: hidden;
		transition: opacity 0.3s ease, visibility 0.3s ease;
		z-index: 998;
	}

	/* Mobile menu backdrop - Integrated into nav-right */
	.nav-right::before {
		display: none; /* Removed separate backdrop */
	}

	/* Mobile menu styles */
	.nav-right {
		position: fixed;
		top: 0;
		left: 0;
		height: 100vh;
		width: 100vw;
		max-width: none;
		background-color: rgba(2, 6, 23, 0.9); /* Deep dark */
		backdrop-filter: blur(20px);
		flex-direction: column;
		justify-content: center;
		align-items: center;
		gap: 2.5rem;
		padding: 2rem;
		opacity: 0;
		visibility: hidden;
		transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
		z-index: 999;
	}

	.nav-right.active {
		opacity: 1;
		visibility: visible;
		right: 0; /* Reset */
	}

	.nav-right .nav-link {
		font-size: 1.5rem;
		font-weight: 300;
		letter-spacing: -0.02em;
		width: 100%;
		text-align: center;
		padding: 1rem;
		border-radius: 12px;
		transition: transform 0.3s, color 0.3s;
		opacity: 0;
		transform: translateY(20px);
	}

	.nav-right.active .nav-link {
		opacity: 1;
		transform: translateY(0);
	}

	/* Staggered animation delays */
	.nav-right.active .nav-link:nth-child(1) { transition-delay: 0.1s; }
	.nav-right.active .nav-link:nth-child(2) { transition-delay: 0.15s; }
	.nav-right.active .nav-link:nth-child(3) { transition-delay: 0.2s; }
	.nav-right.active .nav-link:nth-child(4) { transition-delay: 0.25s; }
	.nav-right.active .nav-link:nth-child(5) { transition-delay: 0.3s; }

	.nav-right .nav-link:hover {
		background-color: transparent;
		color: var(--accent-color);
		transform: scale(1.1);
	}

	.hero-section {
		margin-top: 2rem;
		text-align: center;
	}

	.profile-header {
		flex-direction: column;
		text-align: center;
	}

	.profile-img-container {
		width: 120px;
		height: 120px;
	}

	.hero-actions {
		justify-content: center;
	}

	.hero-text {
		margin-left: auto;
		margin-right: auto;
	}

	.contribution-wrapper {
		padding: 1rem;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
	}

	/* Fit contribution graph in viewport */
	.contribution-wrapper {
		padding: 0.75rem;
		overflow-x: hidden; /* Remove scroll */
		display: flex;
		flex-direction: column;
		align-items: center;
	}

	.contribution-graph {
		min-width: auto;
		width: 100%;
		gap: 0.25rem;
	}

	.months-row {
		font-size: 0.6rem;
		margin-bottom: 0.25rem;
	}

	.grid-container {
		gap: 1px; /* Tighter gap */
	}

	.cell {
		border-radius: 1px;
	}

	.contribution-legend {
		align-self: flex-end;
		font-size: 0.65rem;
		margin-top: 0.5rem;
	}

	.skills-grid {
		grid-template-columns: 1fr; /* Stack skills */
		gap: 1.5rem;
	}

	.project-card {
		flex-direction: column;
		gap: 0.5rem;
	}

	.floating-terminal {
		width: 100%;
		left: 0;
		right: 0;
		bottom: 0;
		display: flex;
		justify-content: center;
		padding: 1rem;
		background: linear-gradient(to top, var(--bg-color) 80%, transparent);
		pointer-events: none; /* Let clicks pass through transparent area */
	}

	.floating-terminal button {
		pointer-events: auto; /* Re-enable clicks on button */
		box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
	}
}