/* ============================================================
   ATTAI Footer — Modern, Dynamic, Responsive Design
   Uses ONLY tokens.css variables — no new colors/spacing.
   ============================================================ */

.attai-footer {
	background: var(--color-navy);
	color: var(--text-inverse);
	border-top: 2px solid var(--color-indigo);
	padding-top: clamp(2rem, 5vw, 4rem);
	padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
	font-family: var(--font-primary);
}

.attai-footer__inner {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 var(--container-pad);
}

/* ── 4-Column Grid ───────────────────────────────────────── */
.attai-footer__grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: clamp(1.5rem, 3vw, 3rem);
	margin-bottom: clamp(2rem, 4vw, 3rem);
}

@media (max-width: 1080px) {
	.attai-footer__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: clamp(1.25rem, 2.5vw, 2rem);
	}
}

@media (max-width: 767px) {
	.attai-footer__grid {
		grid-template-columns: 1fr;
		gap: clamp(1rem, 2vw, 1.5rem);
	}
}

/* ── Column Base Styles ──────────────────────────────────── */
.attai-footer__column {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

/* ── Brand Column ────────────────────────────────────────── */
.attai-footer__brand {
	align-items: flex-start;
}

.attai-footer__logo {
	max-width: 160px;
	max-height: 80px;
	width: 100%;
	height: auto;
	margin-bottom: 0.5rem;
}

.attai-footer__brand-name {
	margin: 0;
	font-size: var(--fs-xl, 1.25rem);
	font-weight: 700;
	color: var(--color-white);
	line-height: var(--lh-tight, 1.3);
	letter-spacing: -0.01em;
}

.attai-footer__description {
	margin: 0;
	font-size: var(--fs-base, 0.95rem);
	line-height: var(--lh-base, 1.5);
	color: var(--text-inverse);
	font-weight: 400;
}

.attai-footer__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.625rem 1.25rem;
	background: var(--color-indigo);
	color: var(--color-white);
	border-radius: var(--r-sm);
	font-size: var(--fs-base, 0.95rem);
	font-weight: 600;
	text-decoration: none;
	transition:
		background-color var(--t-fast),
		transform var(--t-fast),
		box-shadow var(--t-fast);
	box-shadow: var(--s-sm);
}

.attai-footer__cta:hover,
.attai-footer__cta:focus-visible {
	background: var(--color-navy);
	transform: translateY(-2px);
	box-shadow: var(--s-md);
	outline: none;
}

/* ── Links Column ────────────────────────────────────────── */
.attai-footer__menu {
	display: flex;
	flex-direction: column;
}

.attai-footer__menu-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
}

.attai-footer__menu-list a {
	font-size: var(--fs-base, 0.95rem);
	color: var(--text-inverse);
	text-decoration: none;
	transition:
		color var(--t-fast),
		padding-left var(--t-fast);
	display: inline-block;
	padding: 0.25rem 0;
	font-weight: 500;
}

.attai-footer__menu-list a:hover,
.attai-footer__menu-list a:focus-visible {
	color: var(--color-white);
	padding-left: 0.375rem;
	text-decoration: underline;
	outline: none;
}

.attai-footer__menu-list li {
	margin: 0;
}

/* ── Contact Column ──────────────────────────────────────── */
.attai-footer__address {
	margin: 0;
	font-style: normal;
	font-size: var(--fs-base, 0.95rem);
	line-height: var(--lh-base, 1.5);
	color: var(--text-inverse);
	font-weight: 400;
}

.attai-footer__contact-list {
	list-style: none;
	margin: 0;
	overflow-wrap: anywhere;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.attai-footer__contact-list a {
	font-size: var(--fs-base, 0.95rem);
	color: var(--color-secondary-light) !important;
	text-decoration: none;
	transition:
		color var(--t-fast),
		text-decoration var(--t-fast);
	display: inline-block;
	font-weight: 600;
}

.attai-footer__contact-list a:hover,
.attai-footer__contact-list a:focus-visible {
	color: #ffffff;
	text-decoration: underline;
	text-decoration-color: var(--color-secondary-light);
	text-underline-offset: 3px;
	outline: none;
}

/* ── Social + Hours Column ───────────────────────────────── */
.attai-footer__social-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 1.5rem;
}

.attai-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	background: rgba(255, 255, 255, 0.12);
	color: #ffffff !important;
	border: 1.5px solid rgba(255, 255, 255, 0.3);
	border-radius: var(--r-sm);
	text-decoration: none !important;
	font-size: 18px;
	transition:
		background-color var(--t-fast),
		color var(--t-fast),
		border-color var(--t-fast),
		transform var(--t-fast);
}

.attai-footer__social-link i {
	display: inline-block;
	line-height: 1;
}

.attai-footer__social-link:hover,
.attai-footer__social-link:focus-visible {
	background: var(--color-indigo);
	color: var(--color-white);
	border-color: var(--color-indigo);
	transform: translateY(-3px);
	outline: none;
	text-decoration: none !important;
}

.attai-footer__hours {
	padding-top: 1.25rem;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.attai-footer__hours-title {
	margin: 0 0 0.75rem;
	font-size: var(--fs-lg, 1.1rem);
	font-weight: 600;
	color: var(--color-white);
	letter-spacing: 0.01em;
}

.attai-footer__hours-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
}

.attai-footer__hours-list li {
	margin: 0;
	font-size: var(--fs-base, 0.95rem);
	line-height: var(--lh-base, 1.5);
	color: var(--text-inverse);
	font-weight: 400;
}

/* ── Section Titles ──────────────────────────────────────── */
.attai-footer__title {
	margin: 0 0 1rem;
	font-size: var(--fs-lg, 1.1rem);
	font-weight: 600;
	color: var(--color-white);
	letter-spacing: 0.01em;
	line-height: var(--lh-tight, 1.3);
}

/* ── Divider ─────────────────────────────────────────────── */
.attai-footer__divider {
	height: 1px;
	background: linear-gradient(
		90deg,
		rgba(255, 255, 255, 0),
		rgba(68, 71, 148, 0.5),
		rgba(255, 255, 255, 0)
	);
	margin: clamp(1.5rem, 3vw, 2.5rem) 0;
}

/* ── Copyright ───────────────────────────────────────────── */
.attai-footer__copyright {
	text-align: center;
	font-size: var(--fs-sm, 0.85rem);
	line-height: var(--lh-base, 1.5);
	color: var(--text-inverse);
	opacity: 0.9;
}

.attai-footer__copyright a {
	color: var(--text-inverse);
	text-decoration: none;
	transition: opacity var(--t-fast);
	display: inline-block;
	font-weight: 500;
	opacity: 1;
}

.attai-footer__copyright a:hover,
.attai-footer__copyright a:focus-visible {
	text-decoration: underline;
	outline: none;
}

/* ============================================================
   RTL Support
   ============================================================ */
[dir="rtl"] .attai-footer__column {
	align-items: flex-end;
}

[dir="rtl"] .attai-footer__menu-list a:hover {
	padding-left: 0;
	padding-right: 0.375rem;
}

[dir="rtl"] .attai-footer__brand {
	align-items: flex-end;
}

[dir="rtl"] .attai-footer__hours {
	border-top-width: 1px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	padding-top: 0;
	padding-bottom: 1.25rem;
}

/* ============================================================
   Mobile Responsive (≤599px)
   ============================================================ */
@media (max-width: 767px) {
	.attai-footer {
		padding-top: 1.5rem;
		padding-bottom: 1.25rem;
	}

	.attai-footer__column {
		gap: 0.75rem;
	}

	.attai-footer__title {
		margin-bottom: 0.75rem;
		font-size: var(--fs-base, 0.95rem);
	}

	.attai-footer__brand-name {
		font-size: var(--fs-lg, 1.1rem);
	}

	.attai-footer__menu-list,
	.attai-footer__contact-list,
	.attai-footer__hours-list {
		gap: 0.375rem;
	}

	.attai-footer__divider {
		margin: 1.25rem 0 1rem;
	}

	.attai-footer__copyright {
		font-size: 0.8125rem;
	}
}
