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

html {
	scroll-behavior: smooth;
	scroll-padding-top: 60px;
	font-size: 16.5px;
}

body {
	font-family: 'Segoe UI', 'Helvetica Neue', sans-serif;
	background-color: #f5f7fa;
	color: #333;
	line-height: 1.5;
	font-size: 1rem;
	font-weight: 400;
	padding-top: 60px;
}

a {
	text-decoration: none;
}

/* Nav */
.navbar {
	position: fixed;
	top: 0;
	width: 100%;
	background-color: #fff;
	z-index: 1000;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0 50px;
	height: 60px;
}

.navbar-container {
	max-width: 1200px;
	margin: 0 auto;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.logo {
	display: flex;
	align-items: center;
	white-space: nowrap;
}

.logo img {
	height: 50px;
	margin-right: 10px;
	vertical-align: bottom;
}

.logo a {
	color: #262425;
	font-size: 22px;
	font-weight: 600;
	text-decoration: none;
}

.brand-name {
	vertical-align: super;
}

.navbar ul {
	list-style: none;
	display: flex;
}

.navbar ul li {
	position: relative;
}

.navbar ul li a {
	display: block;
	padding: 15px 25px;
	height: 60px;
	white-space: nowrap;
	color: #D46A6A;
	text-decoration: none;
	font-weight: 400;
	font-size: 1rem;
	position: relative;
	transition: color 0.3s;
}

.navbar ul li a::before {
	content: "";
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 0%;
	height: 2px;
	background-color: #D46A6A;
	transition: width 0.3s ease;
}

.navbar ul li a:not(.active-item):hover::before {
	width: 80%;
}

.navbar ul li a.active-item {
	font-weight: 500;
}

.navbar ul li a.active-item::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 100%;
	height: 2px;
	background-color: #D46A6A;
}

.navbar ul li a:focus-visible,
.logo a:focus-visible {
	outline: 2px solid #d46a6a;
	outline-offset: 3px;
	border-radius: 2px;
}

.menu-toggle {
	display: none;
	font-size: 1.5em;
	color: #D46A6A;
	cursor: pointer;
	background: none;
	border: none;
	padding: 0;
	line-height: 1;
	min-width: 44px;
	min-height: 44px;
	align-items: center;
	justify-content: center;
}

.menu-toggle:focus-visible {
	outline: 2px solid #d46a6a;
	outline-offset: 3px;
	border-radius: 2px;
}

.menu-toggle .icon {
	width: 1.3em;
	height: 1.3em;
}

.menu-toggle .icon-menu-xmark {
	display: none;
}

.menu-toggle[aria-expanded="true"] .icon-menu-bars {
	display: none;
}

.menu-toggle[aria-expanded="true"] .icon-menu-xmark {
	display: block;
}

.icon {
	display: block;
	width: 1em;
	height: 1em;
	flex-shrink: 0;
}

/* Layout */
section {
	padding: 0 20px;
	padding-top: 70px;
}

section p {
	margin-top: 10px;
	text-align: left;
}

section h2 {
	font-size: 1.6rem;
	font-weight: 600;
	margin-bottom: 20px;
	color: #6D9976;
}

section h3 {
	margin-bottom: 10px;
	color: #8183BC;
	font-size: 1.25rem;
	font-weight: 500;
}

iframe {
	width: 100%;
	border: 0;
}

.container {
	max-width: 1000px;
	margin: 0 auto;
}

footer {
	background-color: #D46A6A;
	color: #e7e7e7;
	padding: 18px;
}

footer .footer-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem 1.5rem;
}

.footer-info {
	flex: 1 1 16rem;
	min-width: 0;
	text-align: left;
}

.footer-info p {
	margin: 0;
	font-size: 0.95rem;
}

.footer-info p + p {
	margin-top: 0.35rem;
}

footer a {
	color: #fff;
}

footer a:hover {
	color: #333;
}

.social-links {
	margin: 0;
	display: flex;
	flex-wrap: nowrap;
	justify-content: flex-end;
	align-items: center;
	flex-shrink: 0;
}

.social-links a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2rem;
	margin: 0;
	flex-shrink: 0;
}

.social-links a[aria-label="Instagram"] {
	margin-left: -5px;
}

.social-links .icon {
	width: 25px;
	height: 25px;
}

.social-links a[aria-label="YouTube"] .icon {
	width: 30px;
	height: 30px;
}

/* Hero */
.hero-full {
	position: relative;
	width: 100%;
	min-height: 500px;
	height: auto;
	display: flex;
	justify-content: center;
	align-items: center;
	background: url('../images/hero_image.png') no-repeat center center/cover;
}

.hero-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.45);
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	padding: 100px 20px;
	box-sizing: border-box;
}

.hero-content {
	max-width: 1000px;
	text-align: center;
	z-index: 2;
	color: #fff;
	padding: 20px;
}

.hero-content h1 {
	font-size: 1.8rem;
	font-weight: 600;
	margin-bottom: 50px;
	color: #ffffff;
	padding-top: 10px;
}

.hero-content .heading-row {
	width: 100%;
	margin-bottom: 0.35rem;
}

.hero-content .heading-row.left {
	display: flex;
	justify-content: flex-start;
}

.hero-content .heading-row.right {
	display: flex;
	justify-content: flex-end;
}

.hero-content h3 {
	display: inline-block;
	max-width: min(34rem, 100%);
	font-size: 1.15rem;
	font-weight: 300;
	line-height: 1.7;
	margin-bottom: 1.15rem;
	padding: 1.15rem 1.4rem;
	color: #fff;
	text-align: left;
	background: linear-gradient(
		135deg,
		rgba(129, 131, 188, 0.42) 0%,
		rgba(255, 255, 255, 0.1) 100%
	);
	border: 1px solid rgba(255, 255, 255, 0.28);
	border-radius: 14px;
	box-shadow:
		0 10px 28px rgba(0, 0, 0, 0.18),
		inset 0 1px 0 rgba(255, 255, 255, 0.2);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.hero-content .heading-row.left h3 {
	border-left: 4px solid #d46a6a;
	border-top-left-radius: 6px;
	border-bottom-left-radius: 6px;
}

.hero-content .heading-row.right h3 {
	border-right: 4px solid #6d9976;
	border-top-right-radius: 6px;
	border-bottom-right-radius: 6px;
}

.hero-content h3 b {
	color: #fff;
	font-weight: 600;
}

.hero-button {
	display: block;
	width: fit-content;
	margin: 1.75rem auto 0;
	padding: 0.8rem 1.5rem;
	background-color: #D46A6A;
	color: #fff;
	border-radius: 25px;
	box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.28);
	font-weight: 500;
	text-decoration: none;
	transition: background-color 0.2s ease, border-color 0.2s ease;
	-webkit-tap-highlight-color: transparent;
}

.hero-button:hover {
	background-color: #b55454;
	border-color: rgba(255, 255, 255, 0.45);
}

.hero-button:focus:not(:focus-visible) {
	outline: none;
}

.hero-button:focus-visible {
	outline: 2px solid rgba(255, 255, 255, 0.9);
	outline-offset: 3px;
}

/* Cards — υπηρεσίες & ομάδα */
.expand-panel {
	display: grid;
	transition: grid-template-rows 0.45s ease;
}

.expand-panel[data-collapsed="true"] {
	grid-template-rows: 0fr;
}

.expand-panel[data-collapsed="false"] {
	grid-template-rows: 1fr;
}

.expand-inner {
	overflow: hidden;
	min-height: 0;
}

.expand-panel[data-collapsed="false"] .expand-inner {
	overflow: visible;
	padding-bottom: 0.15rem;
}

.card:has(.expand-toggle) .card-body {
	padding-bottom: 0;
}

.card .expand-panel {
	padding-bottom: 1rem;
}

.card:has(.expand-toggle) .expand-toggle {
	margin: 0 -20px 0;
	width: calc(100% + 40px);
}

.expand-toggle {
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	min-height: 2.65rem;
	border: none;
	border-top: none;
	background: rgba(109, 153, 118, 0.12);
	color: #333;
	font-family: inherit;
	cursor: pointer;
	padding: 0.6rem 1rem;
	border-radius: 0 0 14px 14px;
	transition: background 0.2s ease, border-color 0.2s ease;
}

.expand-toggle-text {
	font-size: 0.9rem;
	font-weight: 500;
	color: #4d7356;
	text-align: left;
}

.expand-icon {
	color: #6d9976;
	width: 0.85rem;
	height: 0.85rem;
	transition: transform 0.2s ease;
}

.expand-toggle:hover {
	background: rgba(109, 153, 118, 0.18);
}

.expand-toggle[aria-expanded="true"] {
	background: rgba(212, 106, 106, 0.12);
	border-top: 1px solid rgba(212, 106, 106, 0.32);
}

.expand-toggle[aria-expanded="true"] .expand-toggle-text {
	color: #b55454;
}

.expand-toggle[aria-expanded="true"] .expand-icon {
	color: #d46a6a;
	transform: rotate(180deg);
}

.expand-toggle[aria-expanded="true"]:hover {
	background: rgba(212, 106, 106, 0.18);
}

.services-grid {
	display: grid;
	gap: 1rem;
	margin-top: 30px;
	align-items: start;
}

@media (min-width: 900px) {
	.services-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.services-grid-full {
		grid-column: 1 / -1;
	}
}

.card {
	background: #ffffff;
	border-radius: 14px;
	box-shadow: 0 2px 12px rgba(38, 36, 37, 0.06);
	border: 1px solid rgba(129, 131, 188, 0.12);
	overflow: hidden;
}

.card-accent {
	height: 4px;
	background: linear-gradient(90deg, #d46a6a, #8183bc);
}

.card-body {
	padding: 20px;
}

.card-icon {
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 12px;
	display: grid;
	place-items: center;
	margin-bottom: 0.75rem;
	background: rgba(109, 153, 118, 0.15);
	color: #6d9976;
	font-size: 1.1rem;
}

.card-icon-svg {
	display: block;
	width: 1.5rem;
	height: 1.5rem;
}

.card-body h3 {
	font-size: 1.25rem;
	line-height: 1.35;
	color: #8183bc;
	font-weight: 500;
	margin-bottom: 10px;
}

.card-body p {
	color: #333;
	line-height: 1.5;
}

.card-more {
	margin-top: 0.75rem;
	padding-top: 0.75rem;
}

.expand-panel[data-collapsed="false"] .card-more {
	border-top: 1px dashed rgba(129, 131, 188, 0.35);
}

.card-more p + p {
	margin-top: 10px;
}

.card-more ul {
	list-style: none;
	margin: 0.65rem 0 0;
	padding: 0;
	display: grid;
	gap: 0.55rem;
}

.card-more li {
	position: relative;
	padding-left: 1.5rem;
	line-height: 1.55;
	color: #333;
}

.card-more li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.62em;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: #6d9976;
	box-shadow: 0 0 0 3px rgba(109, 153, 118, 0.2);
}

.team-grid {
	display: grid;
	gap: 1.25rem;
	margin-top: 10px;
	align-items: start;
}

@media (min-width: 720px) {
	.team-grid {
		grid-template-columns: repeat(2, 1fr);
		align-items: stretch;
	}

	.team-grid:has(.team-card:nth-child(1) .expand-panel[data-collapsed="false"]),
	.team-grid:has(.team-card:nth-child(2) .expand-panel[data-collapsed="false"]) {
		align-items: start;
	}
}

.team-card {
	display: flex;
	flex-direction: column;
	text-align: center;
	padding: 1.5rem 1.25rem 0;
}

.card.team-card:has(.expand-toggle) .expand-toggle {
	margin-top: auto;
	margin-left: -1.25rem;
	margin-right: -1.25rem;
	width: calc(100% + 2.5rem);
}

.team-card img {
	width: 132px;
	height: 132px;
	border-radius: 50%;
	object-fit: cover;
	margin: 0 auto;
	border: 4px solid rgba(212, 106, 106, 0.12);
}

.team-card h3 {
	margin: 0.85rem 0 10px;
	color: #8183bc;
	font-size: 1.25rem;
	font-weight: 500;
}

.team-preview {
	flex: 1 1 auto;
	text-align: left;
	font-size: 1rem;
	line-height: 1.5;
	color: #333;
}

.team-more {
	text-align: left;
}

.team-more p {
	margin-top: 10px;
	line-height: 1.5;
	color: #333;
}

/* Space */
#space .intro {
	margin: 0 auto 40px;
}

.gallery {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 20px;
}

.gallery img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	border-radius: 14px;
	box-shadow: 0 2px 12px rgba(38, 36, 37, 0.06);
	border: 1px solid rgba(129, 131, 188, 0.12);
	transition: transform 0.3s ease;
}

.gallery img:hover {
	transform: scale(1.03);
}

/* Videos */
.video-block {
	display: flex;
	flex-wrap: wrap;
	gap: 30px;
	margin: 30px 0;
	align-items: center;
	background-color: #fff;
	border-radius: 14px;
	padding: 1.15rem 1.25rem;
	box-shadow: 0 2px 12px rgba(38, 36, 37, 0.06);
	border: 1px solid rgba(129, 131, 188, 0.12);
}

.video-left {
	flex: 1 1 400px;
	width: 100%;
	max-width: 480px;
	aspect-ratio: 16 / 9;
	margin: 0 auto;
	overflow: hidden;
	border-radius: 10px;
}

.video-left iframe,
.video-poster {
	width: 100%;
	height: 100%;
	border: 0;
	display: block;
}

.video-poster {
	position: relative;
	padding: 0;
	cursor: pointer;
	background: #1a1a1a;
	overflow: hidden;
}

.video-poster img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.video-play {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 3.4rem;
	height: 3.4rem;
	border-radius: 50%;
	background: #d46a6a;
	color: #fff;
	display: grid;
	place-items: center;
	box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
	transition: transform 0.2s ease, background 0.2s ease;
}

.video-play .icon {
	width: 1.3rem;
	height: 1.3rem;
	margin-left: 3px;
}

.video-poster:hover .video-play,
.video-poster:focus-visible .video-play {
	background: #b55454;
	transform: translate(-50%, -50%) scale(1.06);
}

.video-poster:focus-visible {
	outline: 2px solid #d46a6a;
	outline-offset: 3px;
}

.video-right {
	flex: 1 1 300px;
	max-width: 600px;
}

/* Contact */
#contact {
	background-color: #6d997626;
	padding: 60px 20px;
}

#contact .contact-intro {
	margin: 0 0 1.25rem;
	padding-top: 0;
	max-width: 42rem;
	font-size: 1.1rem;
	font-weight: 300;
}

#contact .contact-layout {
	display: grid;
	gap: 1.75rem;
	margin-top: 0;
}

#contact .contact-cards {
	display: grid;
	gap: 0.85rem;
	max-width: 32rem;
	width: 100%;
}

#contact .contact-item {
	display: flex;
	gap: 0.85rem;
	align-items: flex-start;
	padding: 1rem 1.15rem;
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 2px 12px rgba(38, 36, 37, 0.06);
	font-size: 1.05rem;
	line-height: 1.5;
}

#contact .contact-item .icon {
	color: #6d9976;
	margin-top: 0.2rem;
	flex: 0 0 1.35rem;
	width: 1.35rem;
	height: 1.35rem;
}

#contact .contact-item > div {
	font-weight: 500;
	font-size: 1rem;
}

#contact .contact-item a {
	color: #6f72a8;
	font-weight: 600;
	font-size: 1.05rem;
	text-decoration: none;
	transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

#contact .contact-item a:hover,
#contact .contact-item a:focus-visible {
	color: #d46a6a;
	text-decoration: underline;
	text-decoration-color: rgba(212, 106, 106, 0.75);
	text-decoration-thickness: 2px;
	text-underline-offset: 0.28em;
}

#contact .map-wrap iframe {
	width: 100%;
	height: 300px;
	border: 0;
	border-radius: 10px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
	margin-top: 12px;
}

@media (prefers-reduced-motion: reduce) {
	.expand-panel {
		transition: none;
	}
}

@media (max-width: 1024px) {
	html {
		font-size: 16px;
	}

	.navbar {
		padding: 0 16px 0 20px;
	}

	.navbar ul {
		position: absolute;
		top: 60px;
		left: 0;
		width: 100%;
		background-color: #fff;
		flex-direction: column;
		align-items: center;
		display: none;
	}

	.navbar ul.active {
		display: flex;
	}

	.navbar ul li {
		margin: 0;
	}

	#nav-menu li {
		width: 100%;
		position: relative;
	}

	#nav-menu li a {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 100%;
		height: 65px;
		color: #D46A6A;
		text-decoration: none;
		text-align: center;
		transition: background 0.3s;
		border-right: none;
	}

	.navbar ul li a::before {
		display: none;
	}

	.navbar ul li a.active-item::after {
		display: none !important;
		content: none !important;
	}

	.navbar ul li a.active-item {
		background-color: rgba(212,106,106,0.15);
		color: #D46A6A;
		border-right: 4px solid #D46A6A;
		font-weight: 500;
	}

	.navbar ul li a:hover:not(.active-item) {
		background-color: rgba(212,106,106,0.07);
		border-right: 4px solid #D46A6A;
	}

	#nav-menu li + li a {
		border-top: 1px solid rgba(212,106,106,0.1);
	}

	.menu-toggle {
		display: flex;
		margin-right: -4px;
	}

	.video-block {
		flex-direction: column;
	}

	.video-right {
		max-width: 100%;
	}
}

@media (max-width: 768px) {
	html {
		font-size: 16px;
	}

	footer .footer-inner {
		flex-direction: column;
		align-items: center;
		justify-content: flex-start;
		gap: 0.65rem;
		text-align: center;
	}

	.footer-info {
		flex: none;
		text-align: center;
	}

	.social-links {
		justify-content: center;
		width: auto;
	}

	.hero-content h1 {
		font-size: 1.5rem;
	}

	.hero-content h3 {
		font-size: 1.1rem;
		padding: 1rem 1.15rem;
		margin-bottom: 0.85rem;
	}
}

@media (max-width: 480px) {
	html {
		font-size: 15.5px;
	}

	.hero-content h1 {
		font-size: 1.35rem;
		margin-bottom: 20px;
	}

	.hero-content h3 {
		font-size: 1rem;
	}
}

@media (max-width: 340px) {
	html {
		font-size: 15px;
	}

	.hero-content h1 {
		font-size: 1.25rem;
		margin-bottom: 15px;
	}

	.hero-content h3 {
		margin-bottom: 10px;
	}
}