@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Poppins:wght@500;700&display=swap");

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
body {
	font-family: "Inter", "Poppins", "Segoe UI", Arial, sans-serif;
	background: linear-gradient(135deg, #f6f8fc 0%, #e9eafc 100%);
	margin: 0;
	padding: 0;
	color: #23233b;
}

/* ================================ Global Styles ================================ */
.container {
	padding-left: 15px;
	padding-right: 15px;
	margin-left: auto;
	margin-right: auto;
}
/* Header and Navigation */
header {
	background: #fff;
	position: fixed;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 1000;
	box-shadow: 0 4px 24px rgba(60, 60, 120, 0.08);
	height: 75px;
}
header .container {
	padding-block: 8px;
}
figure {
	margin: 0;
	float: left;
	margin-top: 4px;
	.logo {
		width: 50px;
		height: 50px;
		border-radius: 50%;
		box-shadow: 0 2px 12px rgba(60, 60, 120, 0.1);
		border: 3px solid #e9eafc;
		background: #fff;
	}
}
nav {
	float: right;
	margin-top: 8px;
	ul {
		list-style: none;
		margin: 0;
		padding: 0;
		li {
			display: inline-block;
			margin-inline: 5px;
			a {
				display: block;
				color: #2563eb;
				font-weight: 500;
				text-decoration: none;
				font-size: 1.13rem;
				padding: 0.5rem 1rem;
				border-radius: 8px;
				background: transparent;
				transition: background 0.2s, color 0.2s, box-shadow 0.2s,
					transform 0.1s;
				box-shadow: none;
				letter-spacing: 0.2px;
				border: 2px solid transparent;
			}
		}
	}
}
.clear {
	clear: both;
}
nav a:hover,
nav a:focus {
	background: #e0e7ff;
	color: #1e40af;
	box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
	border-color: #2563eb33;
	transform: translateY(-2px) scale(1.03);
}
nav a.active {
	background: #2563eb;
	color: #fff;
	box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
	border-color: #2563eb;
}
/* Footer */
footer {
	background: #fff;
	padding: 1.5rem 0;
	text-align: center;
	color: #475569;
	font-size: 0.9rem;
	border-top: 1px solid #e0e7ff;
	a {
		color: #2563eb;
		text-decoration: none;
		font-weight: 600;
		transition: color 0.2s, text-decoration 0.2s;
	}
	a:hover,
	a:focus {
		color: #1e40af;
		text-decoration: underline;
	}
}
/* Main Sections */
.main-aboutPage,
.main-homePage,
.main-depiPage {
	margin-top: 100px;
	min-height: calc(100vh - 168px);
}



/* ================================ Home Page ================================ */
.main-homePage {
	padding-top: 40px;
	.welcome-message {
		text-align: center;
		margin-top: 100px;
		color: #1e293b;
		font-weight: 600;
		span {
			color: #2563eb;
			font-weight: 700;
			font-size: 1.2rem;
		}
	}
}



/* ================================ About Page ================================ */
.about-info {
	background: linear-gradient(
		120deg,
		#fff 50%,
		#f9f9fb 60%,
		#ffffff 80%,
		#91a3df 100%
	);
	padding: 3rem 2rem 2.5rem 2rem;
	border-radius: 20px;
	box-shadow: 0 6px 32px rgba(37, 99, 235, 0.07);
	margin-bottom: 2.5rem;
	text-align: center;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
	border: 1.5px solid #e0e7ff;
}
.about-info h1 {
	margin: 0 0 0.7rem 0;
	font-size: 2rem;
	color: #1e293b;
	letter-spacing: 1.2px;

	font-weight: 700;
}
.about-info h2 {
	margin: 0 0 1.5rem 0;
	font-size: 1.25rem;
	color: #2563eb;
	font-weight: 500;
	letter-spacing: 0.5px;
}
.bio {
	color: #475569;
	font-size: 1rem;
	line-height: 1.85;
	margin: 0 auto;
	max-width: 600px;
}

.contact-info {
	background: #fff;
	padding: 2rem 1.5rem 1.5rem 1.5rem;
	border-radius: 16px;
	box-shadow: 0 4px 24px rgba(37, 99, 235, 0.06);
	margin-bottom: 2.5rem;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
	border: 1.5px solid #e0e7ff;
}
.contact-info h3 {
	margin-top: 0;
	color: #1e293b;
	font-size: 1.18rem;
	letter-spacing: 0.5px;

	font-weight: 600;
}
.contact-info ul {
	list-style: none;
	padding: 0;
	margin: 0;
}
.contact-info li {
	margin-bottom: 0.4rem;
	font-size: 1.09rem;
	color: #334155;
	span {
		font-weight: 600;
		margin-right: 0.2rem;
	}
}
.contact-info a {
	color: #2563eb;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.2s, text-decoration 0.2s;
	border-bottom: 1.5px dotted #2563eb33;
	margin-left: 0.5rem;
}
.contact-info a:hover {
	color: #1e40af;
	text-decoration: underline;
	border-bottom: 1.5px solid #1e40af;
}

.portfolio {
	background: linear-gradient(120deg, #f9f9fb 60%, #e0e7ff 100%);
	padding: 2.5rem 1.5rem 2.5rem 1.5rem;
	border-radius: 20px;
	box-shadow: 0 6px 32px rgba(37, 99, 235, 0.07);
	max-width: 900px;
	margin: 0 auto 2.5rem auto;
	text-align: center;
	border: 1.5px solid #e0e7ff;
}
.portfolio h3 {
	margin-top: 0;
	color: #1e293b;
	font-size: 1.18rem;
	letter-spacing: 0.5px;

	font-weight: 600;
}
.portfolio iframe {
	width: 100%;
	min-height: 350px;
	max-width: 850px;
	border: 1.5px solid #2563eb33;
	border-radius: 14px;
	margin-top: 1.5rem;
	background: #fff;
	box-shadow: 0 2px 12px rgba(37, 99, 235, 0.08);
}



/* ================================ DEPI Page ================================ */
.main-depiPage {
	background: linear-gradient(120deg, #f9f9fb 60%, #e0e7ff 100%);
	padding-bottom: 2rem;
}
.main-depiPage .container {
	max-width: 900px;
	margin: 0 auto;
	padding: 2.5rem 1.5rem 1.5rem 1.5rem;
}
.main-depiPage section {
	background: #fff;
	border-radius: 16px;
	box-shadow: 0 4px 24px rgba(37, 99, 235, 0.07);
	margin-bottom: 2.2rem;
	padding: 2rem 1.5rem 1.5rem 1.5rem;
	border-left: 6px solid #2563eb;
	transition: box-shadow 0.2s;
}
.main-depiPage section:hover {
	box-shadow: 0 8px 32px rgba(37, 99, 235, 0.13);
}
.main-depiPage h2 {
	color: #2563eb;
	font-family: "Poppins", "Inter", sans-serif;
	font-size: 1.35rem;
	font-weight: 700;
	margin-bottom: 1rem;
	letter-spacing: 0.5px;
}
.main-depiPage ul,
.main-depiPage ol {
	margin-left: 1.2rem;
	margin-bottom: 0.7rem;
	color: #334155;
	font-size: 1.07rem;
	line-height: 1.7;
}
.main-depiPage ul li,
.main-depiPage ol li {
	margin-bottom: 0.5rem;
	padding-left: 0.2rem;
}
.main-depiPage strong {
	color: #1e40af;
	font-weight: 600;
}
.main-depiPage a {
	color: #2563eb;
	text-decoration: none;
	border-bottom: 1px dotted #2563eb66;
	transition: color 0.2s, border-bottom 0.2s;
}
.main-depiPage a:hover {
	color: #1e40af;
	border-bottom: 1.5px solid #1e40af;
}
.main-depiPage p {
	color: #475569;
	font-size: 1.07rem;
	margin-bottom: 0.7rem;
}
@media (max-width: 700px) {
	.main-depiPage .container {
		padding: 1rem 0.3rem 1rem 0.3rem;
	}
	.main-depiPage section {
		padding: 1.2rem 0.7rem 1rem 0.7rem;
		border-radius: 10px;
	}
	.main-depiPage h2 {
		font-size: 1.1rem;
	}
}



/* ================================ Responsive Design ================================ */
/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
	.container {
		width: 750px;
	}
}

/* Large devices (laptops, 992px and up) */
@media (min-width: 992px) {
	.container {
		width: 970px;
	}
}

/* X-Large devices (desktops, 1200px and up) */
@media (min-width: 1200px) {
	.container {
		width: 1170px;
	}
}

/* XX-Large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {
	.container {
		width: 1370px;
	}
}

@media (max-width: 900px) {
	.portfolio,
	.about-info {
		max-width: 98vw;
	}
}
@media (max-width: 600px) {
	header {
		flex-direction: column;
		gap: 1.2rem;
		padding: 1.2rem 0.5rem 1rem 0.5rem;
	}
	.about-info,
	.contact-info,
	.portfolio {
		padding: 1rem;
		border-radius: 10px;
	}
	.about-info h1 {
		font-size: 1.4rem;
	}
	.about-info h2 {
		font-size: 1rem;
	}
	.portfolio iframe {
		min-height: 200px;
	}
}
/* Responsive header and nav */
@media (max-width: 700px) {
	header {
		height: auto;
		padding: 0;
	}
	header .container {
		flex-direction: column;
		align-items: flex-start;
		padding-block: 8px;
	}
	nav {
		float: none;
		width: 100%;
		margin-top: 10px;
	}
}