*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--blue: #0052cc;
	--blue-dark: #003a99;
	--cyan: #00b4d8;
	--gold: #ffd60a;
	--white: #ffffff;
	--gray-100: #f8f9fa;
	--gray-200: #e9ecef;
	--gray-600: #6c757d;
	--gray-900: #111827;
	--text: #0d1b2a;
	--ee-color: #0052cc;
	--cs-color: #7b2fbe;
	--physics-color: #1a7a4a;
	--ce-color: #c05621;
}

html {
	font-size: 100%;
	scroll-behavior: smooth;
}
body {
	font-family: "Heebo", "Assistant", Arial, sans-serif;
	background: var(--white);
	color: var(--text);
	line-height: 1.7;
	overflow-x: hidden;
}

.skip-link {
	position: absolute;
	inset-block-start: -100%;
	inset-inline-start: 0;
	background: #000;
	color: #fff;
	padding: 0.5rem 1rem;
	z-index: 9999;
	text-decoration: underline;
}
.skip-link:focus-visible {
	inset-block-start: 0;
}
:focus-visible {
	outline: 3px solid var(--blue);
	outline-offset: 3px;
	border-radius: 3px;
}
:focus:not(:focus-visible) {
	outline: none;
}
.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}

/* HERO */
.hero {
	background: linear-gradient(135deg, #001a4d 0%, #003a99 50%, #0077e6 100%);
	padding: 5rem 2rem 4rem;
	text-align: center;
	position: relative;
	overflow: hidden;
}
.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
	background-size: 50px 50px;
}
.hero-inner {
	position: relative;
	z-index: 1;
	max-width: 800px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
}
.back-link {
    position: fixed;
    bottom: 0px;
    right: 10px;
	border: 1px solid #ffd60a;
	padding: 5px;
	border-radius: 10px;
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	color: rgba(255, 255, 255);
    box-shadow: 1px 1px 4px 1px rgb(49, 49, 49, 0.4);
	font-size: 0.9rem;
    background-color: #001a4d;
	text-decoration: none;
	margin-bottom: 2rem;
	transition: color 0.2s;
}
.back-link:hover {
	color: var(--gold);
}
.hero h1 {
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: 900;
	color: var(--white);
	line-height: 1.15;
	margin-bottom: 1rem;
}
.hero h1 span {
	color: var(--gold);
}
.hero p {
	font-size: 1.1rem;
	color: rgba(255, 255, 255, 0.8);
	max-width: 600px;
	margin: 0 auto 2rem;
}

/* STICKY NAV */
.paths-nav {
	/* position: sticky; */
	/* top: 0; */
	z-index: 100;
	background: var(--white);
	box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
	padding: 0 2rem;
}
.paths-nav-inner {
	max-width: 1100px;
	margin: 0 auto;
	display: flex;
	gap: 0;
	overflow-x: auto;
}
.paths-nav a {
	display: flex;
	align-items: center;
	gap: 0.4rem;
	padding: 1.1rem 1.5rem;
	font-size: 0.88rem;
	font-weight: 700;
	color: var(--gray-600);
	text-decoration: none;
	border-bottom: 3px solid transparent;
	white-space: nowrap;
	transition: all 0.2s;
}
.paths-nav a:hover {
	color: var(--text);
}
.paths-nav a[data-track="ee"]:hover {
	border-color: var(--ee-color);
	color: var(--ee-color);
}
.paths-nav a[data-track="cs"]:hover {
	border-color: var(--cs-color);
	color: var(--cs-color);
}
.paths-nav a[data-track="phy"]:hover {
	border-color: var(--physics-color);
	color: var(--physics-color);
}
.paths-nav a[data-track="ce"]:hover {
	border-color: var(--ce-color);
	color: var(--ce-color);
}

/* OVERVIEW CARD */
.overview-section {
	padding: 4rem 2rem;
	background: var(--gray-100);
}
.overview-inner {
	max-width: 1100px;
	margin: 0 auto;
}
.overview-card {
	background: var(--white);
	border-radius: 1.5rem;
	padding: 2.5rem;
	box-shadow: 0 4px 24px rgba(0, 82, 204, 0.08);
	border-inline-start: 6px solid var(--blue);
}
.overview-card h2 {
	font-size: 1.5rem;
	font-weight: 900;
	color: var(--blue);
	margin-bottom: 1rem;
}
.overview-card p {
	font-size: 0.97rem;
	color: #374151;
	margin-bottom: 0.8rem;
	line-height: 1.8;
}
.overview-card a {
	color: var(--blue);
	font-weight: 600;
}

/* QUICK LINKS */
.quick-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem;
	margin-top: 1.5rem;
}
.quick-link {
	background: var(--gray-100);
	border: 1px solid var(--gray-200);
	color: var(--text);
	font-size: 0.85rem;
	font-weight: 600;
	padding: 0.45rem 1rem;
	border-radius: 2rem;
	text-decoration: none;
	transition: all 0.2s;
}
.quick-link:hover {
	background: var(--blue);
	color: var(--white);
	border-color: var(--blue);
}

/* PATH SECTION */
.path-section {
	padding: 5rem 2rem;
	scroll-margin-top: 60px;
}
.path-section:nth-child(odd) {
	background: var(--white);
}
.path-section:nth-child(even) {
	background: var(--gray-100);
}

.path-inner {
	max-width: 1100px;
	margin: 0 auto;
}

.path-header {
	display: flex;
	align-items: flex-start;
	gap: 1.5rem;
	margin-bottom: 2.5rem;
	flex-wrap: wrap;
}
.path-icon-big {
	width: 4.5rem;
	height: 4.5rem;
	border-radius: 1.2rem;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2rem;
	flex-shrink: 0;
}
.path-header-text h2 {
	font-size: clamp(1.4rem, 3vw, 2.2rem);
	font-weight: 900;
	line-height: 1.2;
	margin-bottom: 0.4rem;
}
.path-header-text .tagline {
	font-size: 1rem;
	color: var(--gray-600);
	font-weight: 500;
}

.path-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.07em;
	padding: 0.3rem 0.8rem;
	border-radius: 2rem;
	margin-bottom: 1rem;
	align-self: flex-start;
}

.path-grid {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 3rem;
	align-items: start;
}

.path-body p {
	font-size: 0.97rem;
	color: #374151;
	line-height: 1.85;
	margin-bottom: 1rem;
}

.path-highlights {
	list-style: none;
	display: grid;
	gap: 0.7rem;
	margin-top: 1.5rem;
}
.path-highlights li {
	/* display: flex; */
	gap: 0.75rem;
	background: var(--white);
    /* list-style-image: url(./logo-heb-dark.png); */
    list-style: disc;
	padding: 0.9rem 1.2rem;
	border-radius: 0.8rem;
	font-size: 0.88rem;
	color: #374151;
	box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}

.path-media {
	display: flex;
	flex-direction: column;
	gap: 1.2rem;
}

.video-frame {
	border-radius: 1rem;
	overflow: hidden;
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
.video-frame iframe {
	width: 100%;
	aspect-ratio: 16/9;
	border: none;
	display: block;
}

.path-cta {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
	margin-top: 1.5rem;
}
.btn-path {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	font-size: 0.9rem;
	font-weight: 800;
	padding: 0.75rem 1.6rem;
	border-radius: 2rem;
	text-decoration: none;
	transition: all 0.2s;
}
.btn-outline {
	background: transparent;
	border: 2px solid currentColor;
}

/* COLOR THEMES per path */
.ee .path-icon-big {
	background: rgba(0, 82, 204, 0.1);
	color: var(--ee-color);
}
.ee .path-header-text h2 {
	color: var(--ee-color);
}
.ee .path-badge {
	background: rgba(0, 82, 204, 0.1);
	color: var(--ee-color);
}


.ee .btn-path.btn-fill {
	background: var(--ee-color);
	color: white;
}
.ee .btn-path.btn-outline {
	color: var(--ee-color);
}
.ee .btn-path.btn-fill:hover {
	background: var(--blue-dark);
}

.cs .path-icon-big {
	background: rgba(123, 47, 190, 0.1);
	color: var(--cs-color);
}
.cs .path-header-text h2 {
	color: var(--cs-color);
}
.cs .path-badge {
	background: rgba(123, 47, 190, 0.1);
	color: var(--cs-color);
}

.cs .btn-path.btn-fill {
	background: var(--cs-color);
	color: white;
}
.cs .btn-path.btn-outline {
	color: var(--cs-color);
}
.cs .btn-path.btn-fill:hover {
	background: #5a1a9a;
}

.phy .path-icon-big {
	background: rgba(26, 122, 74, 0.1);
	color: var(--physics-color);
}
.phy .path-header-text h2 {
	color: var(--physics-color);
}
.phy .path-badge {
	background: rgba(26, 122, 74, 0.1);
	color: var(--physics-color);
}

.phy .btn-path.btn-fill {
	background: var(--physics-color);
	color: white;
}
.phy .btn-path.btn-outline {
	color: var(--physics-color);
}
.phy .btn-path.btn-fill:hover {
	background: #0f5c35;
}

.ce .path-icon-big {
	background: rgba(192, 86, 33, 0.1);
	color: var(--ce-color);
}
.ce .path-header-text h2 {
	color: var(--ce-color);
}
.ce .path-badge {
	background: rgba(192, 86, 33, 0.1);
	color: var(--ce-color);
}

.ce .btn-path.btn-fill {
	background: var(--ce-color);
	color: white;
}
.ce .btn-path.btn-outline {
	color: var(--ce-color);
}
.ce .btn-path.btn-fill:hover {
	background: #9a3f15;
}

/* COMPARISON TABLE */
.compare-section {
	padding: 5rem 2rem;
	background: var(--gray-900);
	color: var(--white);
}
.compare-inner {
	max-width: 1100px;
	margin: 0 auto;
}
.compare-inner h2 {
	font-size: clamp(1.5rem, 3vw, 2.2rem);
	font-weight: 900;
	color: var(--gold);
	margin-bottom: 0.5rem;
}
.compare-inner p {
	color: rgba(255, 255, 255, 0.7);
	margin-bottom: 2rem;
}
.compare-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9rem;
}
.compare-table th,
.compare-table td {
	padding: 1rem 1.2rem;
	text-align: right;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.compare-table th {
	background: rgba(255, 255, 255, 0.06);
	font-weight: 700;
	color: var(--gold);
}
.compare-table tr:hover td {
	background: rgba(255, 255, 255, 0.04);
}
.badge-yes {
	display: inline-block;
	background: rgba(0, 180, 216, 0.2);
	color: var(--cyan);
	border-radius: 2rem;
	padding: 0.2rem 0.7rem;
	font-size: 0.8rem;
	font-weight: 700;
}
.badge-no {
	display: inline-block;
	background: rgba(255, 255, 255, 0.05);
	color: rgba(255, 255, 255, 0.3);
	border-radius: 2rem;
	padding: 0.2rem 0.7rem;
	font-size: 0.8rem;
}

/* FINAL CTA */
.final-cta {
	background: linear-gradient(135deg, var(--gold) 0%, #e6c009 100%);
	padding: 4rem 2rem;
	text-align: center;
}
.final-cta h2 {
	font-size: clamp(1.6rem, 3vw, 2.4rem);
	font-weight: 900;
	color: #111;
	margin-bottom: 0.8rem;
}
.final-cta p {
	font-size: 1.05rem;
	color: #333;
	margin-bottom: 2rem;
}
.btn-dark-lg {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	background: #111;
	color: white;
	font-size: 1.05rem;
	font-weight: 800;
	padding: 1rem 2.5rem;
	border-radius: 3rem;
	text-decoration: none;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
	transition: all 0.2s;
}
.btn-dark-lg:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

footer {
	background: var(--gray-900);
	color: rgba(255, 255, 255, 0.5);
	padding: 2rem;
	text-align: center;
	font-size: 0.85rem;
}
footer a {
	color: var(--cyan);
}

@media (max-width: 768px) {
	.path-grid {
		grid-template-columns: 1fr;
		gap: 2rem;
	}
	.paths-nav a {
		padding: 0.9rem 1rem;
		font-size: 0.8rem;
	}
}