/**
 * TutorBridgePro V23 Global Footer
 *
 * Final production footer: official brand, disciplined information
 * architecture, native RTL/LTR behavior and responsive layouts.
 */

.site-footer {
	position: relative;
	width: 100%;
	margin: 0;
	padding-block: clamp(3.5rem, 6vw, 5rem) 1.35rem;
	border: 0;
	background:
		radial-gradient(
			circle at 12% 10%,
			rgb(18 120 231 / 12%),
			transparent 30%
		),
		linear-gradient(
			145deg,
			var(--tbp-color-navy-950, #06162a),
			var(--tbp-color-navy-900, #0b1f3a)
		);
	color: #dce8f4;
	overflow: hidden;
}

.site-footer::before {
	position: absolute;
	inset-block-start: 0;
	inset-inline: 0;
	height: 3px;
	background:
		linear-gradient(
			90deg,
			transparent,
			var(--tbp-color-gold-500, #d4af37),
			transparent
		);
	content: "";
}

.site-footer__main {
	position: relative;
	display: grid;
	grid-template-columns:
		minmax(260px, 1.3fr)
		repeat(3, minmax(145px, 0.72fr));
	gap: clamp(2rem, 4vw, 4rem);
	align-items: start;
}

.site-footer__brand {
	max-width: 390px;
}

.site-footer__brand-link {
	display: inline-flex;
	color: inherit;
	text-decoration: none;
}

.site-footer__logo-plate {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: min(290px, 100%);
	padding: 0.7rem 0.9rem;
	border: 1px solid rgb(255 255 255 / 15%);
	border-radius: var(--tbp-radius-lg, 1rem);
	background: #ffffff;
	box-shadow: 0 16px 38px rgb(0 0 0 / 18%);
}

.site-footer__logo {
	display: block;
	width: min(250px, 100%);
	height: auto;
	max-height: 72px;
	object-fit: contain;
}

.site-footer__brand-name {
	color: #ffffff;
	font-size: var(--tbp-font-size-2xl, 1.5rem);
	font-weight: var(--tbp-font-weight-extrabold, 800);
}

.site-footer__description {
	max-width: 40ch;
	margin-block: var(--tbp-space-5, 1.25rem) var(--tbp-space-4, 1rem);
	color: #c7d5e5;
	font-size: var(--tbp-font-size-sm, 0.875rem);
	line-height: 1.85;
}

.site-footer__support-email {
	display: inline-flex;
	color: #f3ce68;
	font-family: var(--tbp-font-en);
	font-size: var(--tbp-font-size-sm, 0.875rem);
	font-weight: var(--tbp-font-weight-semibold, 600);
	text-decoration: none;
	word-break: break-word;
	transition:
		color var(--tbp-transition-fast, 150ms ease),
		transform var(--tbp-transition-fast, 150ms ease);
}

.site-footer__support-email:hover {
	color: #ffffff;
	transform: translateY(-1px);
}

.site-footer__heading {
	margin: 0 0 var(--tbp-space-5, 1.25rem);
	color: #ffffff;
	font-size: var(--tbp-font-size-md, 1rem);
	font-weight: var(--tbp-font-weight-extrabold, 800);
	letter-spacing: 0.01em;
}

.site-footer__links,
.site-footer__legal-menu {
	display: flex;
	padding: 0;
	margin: 0;
	list-style: none;
}

.site-footer__links {
	flex-direction: column;
	align-items: flex-start;
	gap: 0.8rem;
}

.site-footer__links li,
.site-footer__legal-menu li {
	margin: 0;
}

.site-footer__links a,
.site-footer__legal-menu a {
	display: inline-flex;
	color: #c7d5e5;
	font-size: var(--tbp-font-size-sm, 0.875rem);
	font-weight: var(--tbp-font-weight-medium, 500);
	line-height: 1.55;
	text-decoration: none;
	transition:
		color var(--tbp-transition-fast, 150ms ease),
		transform var(--tbp-transition-fast, 150ms ease);
}

.site-footer__links a:hover,
.site-footer__legal-menu a:hover {
	color: #f3ce68;
	transform: translateX(2px);
}

html[dir="rtl"] .site-footer__links a:hover,
html[dir="rtl"] .site-footer__legal-menu a:hover {
	transform: translateX(-2px);
}

.site-footer__divider {
	position: relative;
	width: min(
		calc(100% - (var(--tbp-page-gutter) * 2)),
		var(--tbp-container-xl)
	);
	height: 1px;
	margin: clamp(2.5rem, 4vw, 3.75rem) auto 1.35rem;
	background: rgb(255 255 255 / 13%);
}

.site-footer__bottom {
	position: relative;
	display: grid;
	grid-template-columns: minmax(220px, auto) minmax(0, 1fr) auto;
	align-items: center;
	gap: var(--tbp-space-5, 1.25rem);
	color: #9fb1c5;
	font-size: var(--tbp-font-size-xs, 0.75rem);
}

.site-footer__copyright,
.site-footer__tagline {
	margin: 0;
}

.site-footer__tagline {
	color: #f3ce68;
	font-weight: var(--tbp-font-weight-semibold, 600);
	white-space: nowrap;
}

html[dir="ltr"] .site-footer__tagline {
	font-family: var(--tbp-font-en);
}

.site-footer__legal-navigation {
	min-width: 0;
}

.site-footer__legal-menu {
	flex-direction: row;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: var(--tbp-space-3, 0.75rem) var(--tbp-space-5, 1.25rem);
}

.site-footer__legal-menu a {
	font-size: var(--tbp-font-size-xs, 0.75rem);
}

html[data-theme="dark"] .site-footer {
	background:
		radial-gradient(
			circle at 12% 10%,
			rgb(18 120 231 / 14%),
			transparent 30%
		),
		linear-gradient(
			145deg,
			#040f1e,
			#071a31
		);
}

@media (max-width: 1100px) {
	.site-footer__main {
		grid-template-columns:
			minmax(260px, 1.2fr)
			repeat(2, minmax(150px, 0.75fr));
	}

	.site-footer__column:last-child {
		grid-column: 2 / -1;
	}

	.site-footer__bottom {
		grid-template-columns: 1fr auto;
	}

	.site-footer__legal-navigation {
		grid-column: 1 / -1;
		grid-row: 1;
	}

	.site-footer__copyright {
		grid-column: 1;
		grid-row: 2;
	}

	.site-footer__tagline {
		grid-column: 2;
		grid-row: 2;
	}
}

@media (max-width: 760px) {
	.site-footer {
		padding-block-start: 3.25rem;
		padding-block-end: max(
			6.5rem,
			calc(5.5rem + env(safe-area-inset-bottom))
		);
	}

	.site-footer__main {
		grid-template-columns: 1fr 1fr;
		gap: 2.25rem 1.5rem;
	}

	.site-footer__brand {
		grid-column: 1 / -1;
		max-width: 34rem;
	}

	.site-footer__column:last-child {
		grid-column: auto;
	}

	.site-footer__bottom {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		gap: var(--tbp-space-4, 1rem);
		padding-inline-end: 0.35rem;
	}

	.site-footer__legal-menu {
		justify-content: flex-start;
	}

	.site-footer__tagline {
		max-width: 100%;
		white-space: normal;
		line-height: 1.6;
	}
}

@media (max-width: 520px) {
	.site-footer__main {
		grid-template-columns: 1fr;
	}

	.site-footer__brand,
	.site-footer__column:last-child {
		grid-column: auto;
	}

	.site-footer__logo-plate {
		width: min(280px, 100%);
	}

	.site-footer__legal-menu {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--tbp-space-3, 0.75rem);
	}
}