/* =============================================================================
   LAYOUT — Header · Navbar · Footer · Mobile Nav
   ============================================================================= */

/* ── Header ── */

.andp-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	height: var(--andp-nav-height);
	background-color: rgba(10, 10, 10, 0.95);
	border-bottom: 1px solid var(--andp-border-light);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

.andp-header__inner {
	display: flex;
	align-items: center;
	height: 100%;
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 24px;
}

.andp-header__inner > .andp-nav {
	margin-left: auto;
}

/* ── Logo ── */

.andp-header__logo {
	display: flex;
	align-items: center;
	text-decoration: none;
	flex-shrink: 0;
}

.andp-header__logo-img {
	display: block;
	height: 22px;
	width: auto;
	opacity: 1;
	transition: box-shadow 300ms ease;
}

.andp-header__logo:hover .andp-header__logo-img {
	opacity: 0.75;
}

.andp-header__logo:hover .andp-header__logo-name {
	color: var(--andp-gold);
}

/* ── Desktop Nav ── */

.andp-nav {
	display: flex;
	align-items: center;
}

.andp-nav__list {
	display: flex;
	align-items: center;
	gap: 2px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.andp-nav__item {
	position: relative;
}

.andp-nav__link {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 6px 14px;
	color: var(--andp-text-primary);
	font-family: var(--andp-font-sans);
	font-size: 14px;
	font-weight: 400;
	text-decoration: none;
	background: none;
	border: none;
	cursor: pointer;
	transition: color var(--andp-transition);
	white-space: nowrap;
	height: var(--andp-nav-height);
}

.andp-nav__link:hover            { color: var(--andp-white); }
.andp-nav__link.is-active        { color: var(--andp-gold); }

.andp-nav__chevron {
	transition: transform 200ms ease;
	flex-shrink: 0;
}

.andp-nav__item--has-dropdown:hover .andp-nav__chevron,
.andp-nav__link--dropdown-trigger[aria-expanded="true"] .andp-nav__chevron {
	transform: rotate(180deg);
}

/* ── Dropdown ── */

.andp-dropdown {
	position: absolute;
	top: calc(100% - 1px);
	left: 50%;
	transform: translateX(-50%) translateY(-4px);
	min-width: 200px;
	background-color: var(--andp-surface-alt);
	border: 1px solid var(--andp-border-light);
	list-style: none;
	margin: 0;
	padding: 6px 0;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 150ms ease, visibility 150ms ease, transform 150ms ease;
}

.andp-nav__item--has-dropdown:hover .andp-dropdown,
.andp-nav__link--dropdown-trigger[aria-expanded="true"] + .andp-dropdown {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateX(-50%) translateY(0);
}

.andp-dropdown__link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 16px;
	text-decoration: none;
	transition: background-color var(--andp-transition);
}

.andp-dropdown__link:hover {
	background-color: var(--andp-surface);
}

.andp-dropdown__label {
	font-family: var(--andp-font-sans);
	font-size: 13px;
	font-weight: 400;
	color: var(--andp-text-primary);
	transition: color var(--andp-transition);
}

.andp-dropdown__link:hover .andp-dropdown__label {
	color: var(--andp-white);
}

.andp-dropdown__meta {
	font-family: var(--andp-font-mono);
	font-size: 9px;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--andp-text-muted);
	border: 1px solid var(--andp-border-mid);
	padding: 2px 5px;
	flex-shrink: 0;
}

/* ── Header Actions ── */

.andp-header__actions {
	display: flex;
	align-items: center;
	gap: 2px;
	margin-left: 16px;
	flex-shrink: 0;
}

.andp-header__action-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 12px;
	color: var(--andp-text-primary);
	font-family: var(--andp-font-sans);
	font-size: 13px;
	font-weight: 400;
	text-decoration: none;
	transition: color var(--andp-transition);
	white-space: nowrap;
	position: relative;
}

.andp-header__action-link:hover { color: var(--andp-white); }
.andp-header__action-link svg   { stroke: currentColor; flex-shrink: 0; }

.andp-header__cart-count {
	position: absolute;
	top: 4px;
	right: 6px;
	background-color: var(--andp-gold);
	color: #000;
	font-family: var(--andp-font-mono);
	font-size: 8px;
	font-weight: 700;
	line-height: 1;
	min-width: 14px;
	height: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 3px;
}

/* ── Hamburger ── */

.andp-hamburger {
	display: none;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 5px;
	width: 36px;
	height: 36px;
	padding: 6px;
	background: none;
	border: 1px solid var(--andp-border-light);
	cursor: pointer;
	transition: border-color var(--andp-transition);
}

.andp-hamburger:hover { border-color: var(--andp-gold); }

.andp-hamburger__bar {
	display: block;
	width: 18px;
	height: 1px;
	background-color: var(--andp-text-primary);
	transition: transform 200ms ease, opacity 200ms ease, background-color var(--andp-transition);
}

.andp-hamburger:hover .andp-hamburger__bar { background-color: var(--andp-white); }

.andp-hamburger[aria-expanded="true"] .andp-hamburger__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.andp-hamburger[aria-expanded="true"] .andp-hamburger__bar:nth-child(2) { opacity: 0; }
.andp-hamburger[aria-expanded="true"] .andp-hamburger__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Mobile Nav ── */

.andp-mobile-nav {
	display: none;
	position: absolute;
	top: var(--andp-nav-height);
	left: 0;
	right: 0;
	background-color: var(--andp-surface-alt);
	border-top: 1px solid var(--andp-border-light);
	border-bottom: 1px solid var(--andp-border-light);
	transform: translateY(-8px);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: transform 200ms ease, opacity 200ms ease, visibility 200ms ease;
}

.andp-mobile-nav.is-open {
	transform: translateY(0);
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.andp-mobile-nav__list {
	list-style: none;
	margin: 0;
	padding: 8px 0 16px;
}

.andp-mobile-nav__link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 24px;
	color: var(--andp-text-primary);
	font-family: var(--andp-font-sans);
	font-size: 14px;
	font-weight: 400;
	text-decoration: none;
	transition: color var(--andp-transition), background-color var(--andp-transition);
}

.andp-mobile-nav__link:hover {
	color: var(--andp-white);
	background-color: rgba(255,255,255,0.03);
}

.andp-mobile-nav__link--sub {
	padding-left: 40px;
	font-size: 13px;
	color: var(--andp-text-muted);
}

.andp-mobile-nav__link--sub:hover { color: var(--andp-text-primary); }

.andp-mobile-nav__meta {
	font-family: var(--andp-font-mono);
	font-size: 9px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--andp-text-muted);
	border: 1px solid var(--andp-border-mid);
	padding: 2px 5px;
}

.andp-mobile-nav__group-label {
	display: block;
	padding: 12px 24px 4px;
	font-family: var(--andp-font-mono);
	font-size: 9px;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.4em;
	color: var(--andp-gold);
}

.andp-mobile-nav__divider {
	height: 1px;
	background-color: var(--andp-border-light);
	margin: 8px 24px;
}

.andp-mobile-nav__badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background-color: var(--andp-gold);
	color: #000;
	font-family: var(--andp-font-mono);
	font-size: 8px;
	font-weight: 700;
	min-width: 16px;
	height: 16px;
	padding: 0 4px;
	line-height: 1;
}

/* ── Footer ── */

.andp-footer {
	background-color: var(--andp-surface-alt);
	border-top: 1px solid var(--andp-border-light);
}

.andp-footer__inner {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 24px;
}

.andp-footer__top {
	padding: 64px 0 56px;
}

.andp-footer__top .andp-footer__inner {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 48px;
}

.andp-footer__logo {
	display: inline-block;
	text-decoration: none;
	margin-bottom: 10px;
}

.andp-footer__logo-img {
	display: block;
	height: 18px;
	width: auto;
	opacity: 0.85;
	transition: opacity var(--andp-transition);
}

.andp-footer__logo:hover .andp-footer__logo-img {
	opacity: 1;
}

.andp-footer__tagline {
	font-family: var(--andp-font-mono);
	font-size: 10px;
	text-transform: uppercase;
	letter-spacing: 0.3em;
	color: var(--andp-gold);
	margin: 0 0 12px;
}

.andp-footer__brand-desc {
	font-size: 13px;
	color: var(--andp-text-muted);
	line-height: 1.65;
	max-width: 260px;
	margin: 0;
}

.andp-footer__heading {
	font-family: var(--andp-font-mono);
	font-size: 9px;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.4em;
	color: var(--andp-gold) !important;
	margin: 0 0 20px;
}

.andp-footer__links {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.andp-footer__links a {
	display: flex;
	align-items: center;
	gap: 8px;
	font-family: var(--andp-font-sans);
	font-size: 13px;
	color: var(--andp-text-muted);
	text-decoration: none;
	transition: color var(--andp-transition);
}

.andp-footer__links a:hover { color: var(--andp-white); }

.andp-footer__link-meta {
	font-family: var(--andp-font-mono);
	font-size: 9px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--andp-text-dark);
	border: 1px solid var(--andp-border-mid);
	padding: 2px 5px;
}

.andp-footer__compat-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.andp-footer__compat-list .andp-badge--compat { font-size: 10px; }

/* Used in footer col 3 where "Support" heading follows "Studio" heading */
.andp-footer__heading--spaced {
	margin-top: 28px;
}

.andp-footer__bottom {
	border-top: 1px solid var(--andp-border-dark);
	padding: 20px 0;
}

.andp-footer__bottom-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.andp-footer__legal {
	font-size: 11px;
	color: var(--andp-text-dark);
	margin: 0;
}

.andp-footer__legal-links {
	display: flex;
	align-items: center;
	gap: 20px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.andp-footer__legal-links a {
	font-family: var(--andp-font-mono);
	font-size: 9px;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.2em;
	color: var(--andp-text-dark);
	text-decoration: none;
	transition: color var(--andp-transition);
}

.andp-footer__legal-links a:hover { color: var(--andp-gold); }


/* ── Layout responsive ── */

@media ( max-width: 900px ) {
	.andp-footer__top .andp-footer__inner {
		grid-template-columns: 1fr 1fr;
		gap: 40px 32px;
	}
	.andp-footer__col--brand { grid-column: 1 / -1; }
}

@media ( max-width: 768px ) {
	.andp-nav                              { display: none; }
	.andp-header__action-link span         { display: none; }
	.andp-hamburger                        { display: flex; }
	.andp-mobile-nav                       { display: block; }

	.andp-footer__top                      { padding: 48px 0 40px; }
	.andp-footer__top .andp-footer__inner  { grid-template-columns: 1fr; gap: 32px; }
	.andp-footer__col--brand               { grid-column: auto; }
	.andp-footer__bottom-inner             { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media ( max-width: 480px ) {
	.andp-header__inner  { padding: 0 16px; }
	.andp-footer__inner  { padding: 0 16px; }
}