/**
 * Freon Footer — 4-στηλο footer πιστό στο design (footer.png).
 *
 * Σύστημα κλιμάκωσης: 1em = 10px στο base πλάτος design (--ff-base, 1720px).
 * Κάτω από 767px κλειδώνει 1:1.
 *
 * Παλέτα (δειγματοληψία): navy #18385E, δευτερεύον #354C6E, teal #12ACC3,
 * bg #EDF2F8, dividers #CBD7E6, dashed #CFDAE7.
 */

.freon-footer {
	--ff-base: 1720;
	--ff-accent: #12acc3;
	--ff-bg: #edf2f8;
	--ff-pad-top: 13em;
	--ff-pad-bottom: 8em;
	--ff-pad-x: 6.2em;
	--ff-maxw: none;

	--ff-divider: #cbd7e6;
	--ff-dashed: #cfdae7;

	--ff-logo-w: 37.5em;
	--ff-tagline-color: #354c6e;

	--ff-social-size: 6.6em;
	--ff-social-icon: 2.4em;
	--ff-social-bg: #fbfdfe;
	--ff-social-color: #18385e;
	--ff-social-bg-hover: var(--ff-accent);
	--ff-social-color-hover: #ffffff;

	--ff-coltitle-color: #18385e;
	--ff-colbar-w: 5.2em;
	--ff-item-color: #18385e;
	--ff-item-hover: var(--ff-accent);
	--ff-chevron-color: #18385e;
	--ff-item-gap: 2.2em;

	--ff-intro-color: #18385e;
	--ff-contact-circle: 6.2em;
	--ff-contact-circle-bg: #fbfdfe;
	--ff-contact-icon-color: #18385e;
	--ff-contact-text-color: #18385e;
	--ff-contact-text-hover: var(--ff-accent);

	--ff-bottom-bg: #f1f5fa;
	--ff-bottom-border: #dce4ec;
	--ff-bottom-pad: 3.2em;
	--ff-copy-color: #354c6e;
	--ff-legal-color: #18385e;
	--ff-legal-hover: var(--ff-accent);

	font-size: clamp(5px, calc(100vw * 10 / var(--ff-base)), 26px);
	line-height: 1.4;
}

.freon-footer--static {
	font-size: 10px;
}

.freon-footer *,
.freon-footer *::before,
.freon-footer *::after {
	box-sizing: border-box;
}

/* ----------------------------------------------------------------- Main */

.freon-footer__main {
	background: var(--ff-bg);
	padding: var(--ff-pad-top) var(--ff-pad-x) var(--ff-pad-bottom);
}

.freon-footer__inner {
	display: grid;
	grid-template-columns: var(--ff-grid, 30fr 18fr 24fr 28fr);
	max-width: var(--ff-maxw);
	margin-inline: auto;
	align-items: stretch; /* ίσο ύψος στηλών → οι κάθετες διαχωριστικές ίδιου ύψους */
}

.freon-footer__col {
	min-width: 0;
	padding-inline: 4.6em;
}

.freon-footer__col:first-child {
	padding-inline-start: 0;
}

.freon-footer__col:last-child {
	padding-inline-end: 0;
}

.freon-footer__inner > .freon-footer__col:not(:last-child) {
	border-inline-end: 1px solid var(--ff-divider);
}

.freon-footer--no-dividers .freon-footer__inner > .freon-footer__col:not(:last-child) {
	border-inline-end: 0;
}

/* ---------------------------------------------------------------- Brand */

.freon-footer__logo {
	display: inline-block;
	line-height: 0;
	max-width: 100%; /* αλλιώς ο inline-block δεν αφήνει το img να μικρύνει */
}

.freon-footer__logo img {
	width: var(--ff-logo-w);
	max-width: 100%;
	height: auto;
	display: block;
}

.freon-footer__tagline {
	margin-top: 4.5em;
	font-size: 1.7em;
	line-height: 1.9;
	color: var(--ff-tagline-color);
}

.freon-footer__social {
	display: flex;
	gap: 3.4em;
	margin-top: 6em;
}

.freon-footer a.freon-footer__social-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--ff-social-size);
	height: var(--ff-social-size);
	border-radius: 50%;
	background: var(--ff-social-bg);
	color: var(--ff-social-color);
	box-shadow: 0 0.4em 1.4em rgba(24, 56, 94, 0.1);
	text-decoration: none;
	transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.freon-footer a.freon-footer__social-btn:hover,
.freon-footer a.freon-footer__social-btn:focus {
	background: var(--ff-social-bg-hover);
	color: var(--ff-social-color-hover);
	transform: translateY(-2px);
}

.freon-footer__social-btn svg {
	width: var(--ff-social-icon);
	height: var(--ff-social-icon);
}

.freon-footer__social-btn i {
	font-size: var(--ff-social-icon);
}

/* -------------------------------------------------------- Στήλες links */

.freon-footer__col-title {
	margin: 0.6em 0 0;
	font-size: 2em;
	font-weight: 600;
	letter-spacing: 0.02em;
	color: var(--ff-coltitle-color);
}

.freon-footer__col-bar {
	display: block;
	width: var(--ff-colbar-w);
	height: 0.35em;
	border-radius: 99em;
	background: var(--ff-accent);
	margin-top: 1.7em;
}

.freon-footer__list {
	list-style: none;
	margin: 3.2em 0 0;
	padding: 0;
}

/* Ομοιόμορφο ύψος γραμμής → οι dashed διαχωριστικές ευθυγραμμίζονται σε όλες τις στήλες */
.freon-footer__list-item {
	display: flex;
	align-items: center;
	min-height: 6.4em;
	padding-block: 0;
	box-sizing: border-box;
}

.freon-footer__list-item + .freon-footer__list-item {
	border-top: 1px dashed var(--ff-dashed);
}

.freon-footer .freon-footer__item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2em;
	color: var(--ff-item-color);
	text-decoration: none;
	transition: color 0.25s ease;
}

.freon-footer a.freon-footer__item:hover,
.freon-footer a.freon-footer__item:focus {
	color: var(--ff-item-hover);
}

.freon-footer__item-text {
	font-size: 1.5em;
	font-weight: 600;
	line-height: 1.6;
}

.freon-footer__chevron {
	display: inline-flex;
	line-height: 0;
	color: var(--ff-chevron-color);
	flex-shrink: 0;
	transition: transform 0.25s ease, color 0.25s ease;
}

.freon-footer__chevron svg {
	width: 1.8em;
	height: 1.8em;
}

.freon-footer a.freon-footer__item:hover .freon-footer__chevron {
	transform: translateX(0.3em);
	color: var(--ff-item-hover);
}

/* ---------------------------------------------------------- Επικοινωνία */

.freon-footer__col--contact {
	text-align: center;
}

.freon-footer__intro {
	font-size: 1.7em;
	line-height: 1.9;
	color: var(--ff-intro-color);
}

.freon-footer__intro-line {
	display: block;
	width: 7.8em;
	height: 0.3em;
	border-radius: 99em;
	background: var(--ff-accent);
	margin: 3em auto 0;
}

.freon-footer__contacts {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 3.2em;
	margin-top: 4.5em;
	padding-inline-start: 1em;
}

.freon-footer .freon-footer__contact {
	display: inline-flex;
	align-items: center;
	gap: 2.6em;
	color: var(--ff-contact-text-color);
	text-decoration: none;
	transition: color 0.25s ease;
}

.freon-footer a.freon-footer__contact:hover,
.freon-footer a.freon-footer__contact:focus {
	color: var(--ff-contact-text-hover);
}

.freon-footer__contact-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--ff-contact-circle);
	height: var(--ff-contact-circle);
	border-radius: 50%;
	background: var(--ff-contact-circle-bg);
	color: var(--ff-contact-icon-color);
	box-shadow: 0 0.4em 1.4em rgba(24, 56, 94, 0.1);
	flex-shrink: 0;
}

.freon-footer__contact-icon svg {
	width: 2.4em;
	height: 2.4em;
}

.freon-footer__contact-icon i {
	font-size: 2.4em;
}

.freon-footer__contact-text {
	font-weight: 700;
	letter-spacing: 0.02em;
}

.freon-footer__contact-text--normal {
	font-size: 1.7em;
}

.freon-footer__contact-text--large {
	font-size: 2.2em;
}

/* ------------------------------------------------------------ Κάτω μπάρα */

.freon-footer__bottom {
	background: var(--ff-bottom-bg);
	border-top: 1px solid var(--ff-bottom-border);
	padding: var(--ff-bottom-pad) var(--ff-pad-x);
}

.freon-footer__bottom-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 3em;
	flex-wrap: wrap;
	max-width: var(--ff-maxw);
	margin-inline: auto;
}

.freon-footer__copyright {
	font-size: 1.6em;
	color: var(--ff-copy-color);
}

.freon-footer__legal {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	align-items: center;
	flex-wrap: wrap;
}

.freon-footer__legal li {
	display: flex;
	align-items: center;
}

.freon-footer__legal li + li::before {
	content: "";
	display: inline-block;
	width: 1px;
	height: 2.2em;
	background: var(--ff-divider);
	margin-inline: 3.6em;
}

.freon-footer__legal a,
.freon-footer__legal span {
	font-size: 1.6em;
	color: var(--ff-legal-color);
	text-decoration: none;
	transition: color 0.25s ease;
}

.freon-footer__legal a:hover,
.freon-footer__legal a:focus {
	color: var(--ff-legal-hover);
}

/* ------------------------------------------------------------ Responsive */

@media (max-width: 1024px) {
	.freon-footer__inner {
		grid-template-columns: 1fr 1fr;
		row-gap: 7em;
	}

	.freon-footer__inner > .freon-footer__col:not(:last-child) {
		border-inline-end: 0;
	}

	.freon-footer__col {
		padding-inline: 0 3em;
	}
}

@media (max-width: 767px) {
	.freon-footer {
		font-size: 10px;
	}

	.freon-footer__main {
		padding-top: 6em;
		padding-bottom: 5em;
		padding-inline: 2.4em;
	}

	.freon-footer__bottom {
		padding-inline: 2.4em;
	}

	.freon-footer__inner {
		grid-template-columns: 1fr;
		row-gap: 6em;
	}

	.freon-footer__col {
		padding-inline: 0;
	}

	.freon-footer__tagline {
		margin-top: 3em;
	}

	.freon-footer__social {
		margin-top: 4em;
	}

	.freon-footer__list {
		margin-top: 3.5em;
	}

	.freon-footer__col--contact {
		text-align: start;
	}

	.freon-footer__intro-line {
		margin-inline: 0;
	}

	.freon-footer__contacts {
		padding-inline-start: 0;
	}

	.freon-footer__bottom-inner {
		flex-direction: column;
		justify-content: center;
		text-align: center;
		gap: 1.8em;
	}

	.freon-footer__legal {
		justify-content: center;
	}

	.freon-footer__legal li + li::before {
		margin-inline: 2em;
	}
}