/* Center experience section content */
.experience-list {
	max-width: 1200px;
	margin: 0 auto;
}

/* Timeline styles for experience */
.experience-row {
	display: flex;
	gap: 32px;
	align-items: flex-start;
	margin-bottom: 28px;
}

.timeline-col {
	width: 120px;
	position: relative;
}

.timeline-col:before {
	content: '';
	position: absolute;
	left: 50%;
	top: 0;
	bottom: 0;
	width: 2px;
	background: rgba(255,255,255,0.06);
	transform: translateX(-50%);
}

.timeline-dot {
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #1e90ff;
	border: 3px solid #181a1b;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	margin-top: 6px;
	z-index: 2;
}

.timeline-year {
	text-align: center;
	margin-top: 8px;
	font-size: 0.9rem;
	color: #cfcfcf;
}

.experience-item {
	flex: 1;
}

.experience-item h3 {
	margin: 0 0 6px 0;
}

.experience-item .exp-date {
	display: block;
	margin: 8px 0 12px 0;
	color: #cfcfcf;
}

/* Skills grid */
.skills-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 28px 48px; 
}

.skill-category h4 {
	margin: 0 0 8px 0;
	color: #f0f8ff;
}

.skill-list {
	list-style: disc;
	margin: 0 0 0 20px;
	color: #dcdcdc;
	line-height: 1.6;
}


/* contact list and icons */
.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.contact-list li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
	font-size: 1.1rem;
	color: #dcdcdc;
	line-height: 1.6;
}
.contact-list .icon {
    margin-right: 12px;
    font-size: 1.1rem;
	color: #80c0ff;
}
.contact-list a {
	color: #80c0ff;
	text-decoration: none;
	transition: color 0.2s;
}

/* Divider under each experience entry (contained within the text column) */
.experience-item:after {
	content: '';
	display: block;
	height: 1px;
	background: rgba(255,255,255,0.06);
	margin-top: 22px;
	width: 100%;
}

/* Remove divider for the last experience-row */
.experience-list .experience-row:last-child .experience-item:after {
	display: none;
}
/* Portfolio subheading offset */
.portfolio-subheading {
	margin-left: 100px;
	margin-bottom: 12px;
	font-size: 1.35rem;
	font-weight: 600;
}
.professional-projects {
	color: #b0e0ff;
}
.personal-projects {
	margin-top: 40px;
	color: #ffd6a0;
}
/* Consistent left padding for main content */
.section-content {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 32px;
}
/* Section heading offset */
.section-heading {
    padding-left: 100px;
    padding-right: 100px;
	margin-top: 0;
	margin-bottom: 24px;
	font-size: 2.2rem;
	font-weight: 500;
	color: #fff;
}
/* Dark theme base */
body {
	background: #181a1b;
	color: #f5f5f5;
	font-family: 'Segoe UI', Arial, sans-serif;
	margin: 0;
	padding: 0;
}


header {
	background: #181a1b;
	border-bottom: 1px solid #333;
	padding: 32px 0 0 0;
	position: sticky;
	top: 0;
	z-index: 100;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	flex-direction: row;
	align-items: flex-end;
	justify-content: space-between;
	padding: 0 32px;
}

.logo {
	font-size: 2.8rem;
	letter-spacing: 0.25em;
	font-weight: 400;
	margin: 0;
	color: #fff;
}

nav ul {
	list-style: none;
	display: flex;
	gap: 32px;
	margin: 0;
	padding: 0;
}

nav a {
	color: #bbb;
	text-decoration: none;
	font-size: 1.1rem;
	letter-spacing: 0.1em;
	transition: color 0.2s, border-bottom 0.2s;
	border-bottom: 2px solid transparent;
	padding-bottom: 2px;
}

nav a.active,
nav a:hover {
	color: #fff;
	border-bottom: 2px solid #fff;
}

main {
	padding: 48px 0 0 0;
}

/* Cover Section */
.cover-section {
	min-height: 60vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 48px 0;
}
.cover-content {
	display: flex;
	align-items: center;
	gap: 120px;
	flex-wrap: wrap;
	justify-content: center;
	max-width: 1200px;
	padding: 0 32px;
}
.profile-pic {
	width: 192px;
	height: 192px;
	border-radius: 50%;
	border: 3px solid #fff;
	box-shadow: 0 2px 16px #000a;
	background: #222;
	object-fit: cover;
	flex-shrink: 0;
}
.cover-text {
	max-width: 800px;
}
.cover-text h2 {
	margin-bottom: 18px;
}
.cover-text p {
	font-size: 1.15rem;
	color: #e0e0e0;
	line-height: 1.6;
}
/* Section separators */
section {
	position: relative;
	padding-bottom: 80px;
	margin-bottom: 80px;
}

section:not(:last-child)::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1.2px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

section:last-child {
	margin-bottom: 0;
}

.portfolio-grid {
	display: flex; /* Change to flexbox */
	flex-direction: column; /* Stack items vertically */
	gap: 32px; /* Vertical gap between items */
	max-width: 1200px;
}

.portfolio-item {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.portfolio-img {
	width: 100%;
	max-width: 350px;
	aspect-ratio: 1.1/1;
	background: #23272a;
	border-radius: 8px;
	margin-bottom: 18px;
	box-shadow: 0 4px 24px 0 #000a;
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	border: 1px solid #333;
}

/* Project/accordion styles */
.project {
	width: 100%;
	transition: background-color 0.3s ease;
	border-radius: 8px;
}

.project-header {
	display: flex;
	gap: 18px;
	align-items: center;
	width: 100%;
	background: transparent;
	border: none;
	color: inherit;
	text-align: left;
	cursor: pointer;
	padding: 8px 0;
}

.project-header:focus {
	outline: none;
}

.project-header:hover {
	outline: 2px solid rgba(128,192,255,0.18);
	outline-offset: 4px;
}

.project-header .portfolio-img {
	max-width: 260px;
	aspect-ratio: 1.25/1;
	margin-bottom: 0;
	transition: all 0.4s ease;
}

.project-title {
	font-size: 1.05rem;
	font-weight: 500;
}

.project-body {
	display: none;
	padding-right: 12px;
}

.project.open {
	/* Removed grid-column as it's no longer a grid layout */
	background-color: #25282b;
	padding: 0 20px 20px 20px;
}

.project.open .project-header .portfolio-img {
	max-width: 800px;
	aspect-ratio: 1.6/1;
}

.project.open .project-body {
	display: block;
	padding-top: 12px;
}

.project-desc {
	color: #dcdcdc;
	margin: 0 0 8px 0;
}

.project-skills {
	margin: 0 0 12px 0;
	color: #cdd6da;
}

/* Project media image */
.project-media {
	margin-bottom: 12px;
}
.project-image {
	width: 100%;
	max-width: 480px;
	border-radius: 6px;
	display: block;
	box-shadow: 0 6px 18px rgba(0,0,0,0.5);
}
.project-media h4 {
	margin-top: 20px;
	margin-bottom: 8px;
	color: #fff;
	font-weight: 500;
	text-decoration: underline;
}
.project-media video {
	width: 100%;
	max-width: 360px; /* Smaller fixed size for the video */
	border-radius: 6px;
	display: block;
	box-shadow: 0 6px 18px rgba(0,0,0,0.5);
}

/* Placeholder images (replace with real images in assets/) */
.img1 { background-image: url('assets/images/seat.png'); }
.img2 { background-image: url('assets/images/eos_battery.png'); }
.img3 { background-image: url('assets/images/ample_battery.png'); }
.img4 { background-image: url('assets/images/robotic_assistant_chef_cad.png'); }
.img5 { background-image: url('assets/lock.jpg'); }
.img6 { background-image: url('assets/plaque.jpg'); }

.portfolio-title {
	font-size: 1.08rem;
	color: #f5f5f5;
	text-align: center;
	margin-top: 0;
	letter-spacing: 0.03em;
	font-weight: 400;
}

@media (max-width: 1024px) {
	.section-content,
	.portfolio-grid,
	.cover-content {
		padding: 0 24px;
	}
}

@media (max-width: 768px) {
	.section-heading {
		font-size: 1.8rem;
	}
	.cover-content {
		gap: 40px;
	}
	.cover-text p {
		font-size: 1.05rem;
	}
	.container {
		flex-direction: column;
		align-items: center;
		gap: 16px;
	}
	nav ul {
		justify-content: center;
		flex-wrap: wrap;
		gap: 24px;
	}
	.experience-row {
		flex-direction: column;
		gap: 16px;
	}
	.timeline-col {
		width: 100%;
		display: flex;
		align-items: center;
		gap: 16px;
	}
	.timeline-col:before {
		display: none;
	}
	.timeline-dot {
		position: static;
		transform: none;
		margin-top: 0;
	}
	.timeline-year {
		margin-top: 0;
	}
	.skills-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 480px) {
	.logo {
		font-size: 2rem;
		letter-spacing: 0.15em;
	}
	.portfolio-grid {
		gap: 32px 0;
	}
	.portfolio-img {
		max-width: 100%;
	}
}