/*
 * Footer Component — Mobile-First
 *
 * Multi-column layout, newsletter CTA, social links, legal bar.
 * Dark-on-dark with subtle depth separation.
 */

/* ==========================================================================
   Footer — Base (Mobile)
   ========================================================================== */

.gambit-footer {
	background-color: #131316;
	color: var(--off-white);
	border-top: 1px solid var(--warm-white-6);
	position: relative;
	overflow: hidden;
}

/* Subtle gradient overlay for depth */
.gambit-footer::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 1px;
	background: linear-gradient(
		90deg,
		transparent,
		rgba(196, 61, 47, 0.3),
		transparent
	);
}

/* ==========================================================================
   Footer Main Content
   ========================================================================== */

.gambit-footer__main {
	padding-top: 48px;
	padding-bottom: 40px;
}

.gambit-footer__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 40px;
}

@media (min-width: 576px) {
	.gambit-footer__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1100px) {
	.gambit-footer__grid {
		grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
		gap: 48px;
	}

	.gambit-footer__main {
		padding-top: 80px;
		padding-bottom: 64px;
	}
}

/* ==========================================================================
   Brand Column
   ========================================================================== */

.gambit-footer__logo {
	display: inline-block;
	text-decoration: none;
	color: var(--warm-white);
	margin-bottom: 16px;
}

.gambit-footer__logo-img {
	height: 44px;
	width: auto;
	display: block;
}

.gambit-footer__tagline {
	font-family: var(--font-heading);
	font-weight: 500;
	font-size: 16px;
	color: var(--signal-red);
	margin: 0 0 12px;
}

.gambit-footer__desc {
	font-size: 14px;
	line-height: 1.7;
	color: var(--off-white);
	opacity: 0.6;
	margin: 0;
	max-width: 320px;
}

/* ==========================================================================
   Link Columns
   ========================================================================== */

.gambit-footer__heading {
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--warm-white);
	margin: 0 0 20px;
}

.gambit-footer__links {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.gambit-footer__links a {
	color: var(--off-white);
	opacity: 0.6;
	text-decoration: none;
	font-size: 15px;
	transition: color 0.15s ease, opacity 0.15s ease;
}

.gambit-footer__links a:hover {
	color: var(--warm-white);
	opacity: 1;
}

/* ==========================================================================
   CTA Column
   ========================================================================== */

.gambit-footer__cta-text {
	font-size: 15px;
	line-height: 1.6;
	color: var(--off-white);
	opacity: 0.7;
	margin: 0 0 20px;
}

.gambit-footer__col--cta .gambit-btn {
	width: 100%;
}

@media (min-width: 1100px) {
	.gambit-footer__col--cta .gambit-btn {
		width: auto;
	}
}

/* ==========================================================================
   Bottom Bar
   ========================================================================== */

.gambit-footer__bottom {
	border-top: 1px solid var(--warm-white-6);
	padding: 20px 0;
}

.gambit-footer__bottom-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
}

@media (min-width: 768px) {
	.gambit-footer__bottom-inner {
		flex-direction: row;
		justify-content: space-between;
	}
}

.gambit-footer__copyright {
	font-size: 13px;
	color: var(--off-white);
	opacity: 0.4;
	margin: 0;
}

/* ==========================================================================
   Social Links
   ========================================================================== */

.gambit-footer__social {
	display: flex;
	align-items: center;
	gap: 8px;
}

.gambit-footer__social-link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	color: var(--off-white);
	opacity: 0.5;
	background-color: var(--warm-white-4);
	border: 1px solid var(--warm-white-6);
	text-decoration: none;
	transition: opacity 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.gambit-footer__social-link:hover {
	opacity: 1;
	background-color: var(--warm-white-8);
	border-color: var(--warm-white-15);
	color: var(--warm-white);
}