/*
 * Layout: containers, header, footer, grid systems.
 */

.cz-container {
	width: 100%;
	max-width: var(--cz-container);
	margin-inline: auto;
	padding-inline: var(--cz-sp-5);
}
.cz-container--narrow { max-width: var(--cz-container-narrow); }
.cz-container--wide   { max-width: var(--cz-container-wide); }

@media (max-width: 768px) {
	.cz-container { padding-inline: var(--cz-sp-4); }
}

/* =========================
   Site Header
   ========================= */
.cz-header {
	background: var(--cz-surface);
	border-block-end: 1px solid var(--cz-border);
	position: sticky;
	inset-block-start: 0;
	z-index: var(--cz-z-header);
}
.cz-header__inner {
	display: flex;
	align-items: center;
	gap: var(--cz-sp-6);
	padding-block: var(--cz-sp-4);
}
.cz-header__logo {
	display: inline-flex;
	align-items: center;
	font-weight: var(--cz-fw-heavy);
	font-size: var(--cz-fs-xl);
	color: var(--cz-ink);
}
.cz-header__logo img { height: 44px; width: auto; }

.cz-header__nav {
	display: flex;
	align-items: center;
	gap: var(--cz-sp-6);
	flex: 1;
}
.cz-header__nav a {
	color: var(--cz-ink);
	font-weight: var(--cz-fw-medium);
	padding: var(--cz-sp-2) 0;
	position: relative;
	transition: color var(--cz-transition);
}
.cz-header__nav a:hover { color: var(--cz-red); }
.cz-header__nav a.is-active::after {
	content: '';
	position: absolute;
	inset-inline: 0;
	inset-block-end: -4px;
	height: 2px;
	background: var(--cz-red);
}

.cz-header__actions { display: flex; align-items: center; gap: var(--cz-sp-3); margin-inline-start: auto; }

/* User greeting dropdown */
.cz-user-menu { position: relative; }
.cz-user-menu__trigger {
	display: inline-flex;
	align-items: center;
	gap: var(--cz-sp-2);
	padding: var(--cz-sp-2) var(--cz-sp-3);
	border-radius: var(--cz-radius-pill);
	background: var(--cz-soft);
	font-weight: var(--cz-fw-medium);
	transition: all var(--cz-transition);
}
.cz-user-menu__trigger:hover { background: var(--cz-soft-2); }
.cz-user-menu__trigger svg { width: 16px; height: 16px; transition: transform var(--cz-transition); }
.cz-user-menu[aria-expanded="true"] .cz-user-menu__trigger svg { transform: rotate(180deg); }

.cz-user-menu__panel {
	position: absolute;
	inset-block-start: calc(100% + 8px);
	inset-inline-end: 0;
	min-width: 240px;
	background: var(--cz-surface);
	border: 1px solid var(--cz-border);
	border-radius: var(--cz-radius-md);
	box-shadow: var(--cz-shadow-lg);
	padding: var(--cz-sp-2);
	z-index: var(--cz-z-dropdown);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-4px);
	transition: all var(--cz-transition);
}
.cz-user-menu[aria-expanded="true"] .cz-user-menu__panel {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}
.cz-user-menu__panel a {
	display: flex;
	align-items: center;
	gap: var(--cz-sp-3);
	padding: var(--cz-sp-3) var(--cz-sp-4);
	border-radius: var(--cz-radius-sm);
	color: var(--cz-ink);
	font-size: var(--cz-fs-sm);
	transition: background var(--cz-transition);
}
.cz-user-menu__panel a:hover { background: var(--cz-soft); }
.cz-user-menu__panel .cz-user-menu__divider { height: 1px; background: var(--cz-border); margin-block: var(--cz-sp-2); }
.cz-user-menu__panel a.cz-logout { color: var(--cz-red); }

/* Mobile menu toggle */
.cz-menu-toggle {
	display: none;
	width: 44px; height: 44px;
	border-radius: var(--cz-radius-md);
	align-items: center; justify-content: center;
	background: var(--cz-soft);
}
.cz-menu-toggle svg { width: 22px; height: 22px; }

@media (max-width: 960px) {
	.cz-menu-toggle { display: inline-flex; }
	.cz-header__nav {
		position: fixed;
		inset-block: 64px 0;
		inset-inline: 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: var(--cz-sp-5);
		background: var(--cz-surface);
		border-block-start: 1px solid var(--cz-border);
		transform: translateY(-120%);
		transition: transform var(--cz-transition);
		z-index: calc(var(--cz-z-header) - 1);
		overflow-y: auto;
	}
	.cz-header__nav.is-open { transform: translateY(0); }
	.cz-header__nav a { padding: var(--cz-sp-4); border-block-end: 1px solid var(--cz-border); }
	.cz-header__actions { gap: var(--cz-sp-2); }
}

/* =========================
   Footer
   ========================= */
.cz-footer {
	background: var(--cz-ink);
	color: #E5E7EB;
	padding-block: var(--cz-sp-12) var(--cz-sp-6);
	margin-block-start: var(--cz-sp-16);
}
.cz-footer__grid {
	display: grid;
	grid-template-columns: 1.4fr repeat(3, 1fr);
	gap: var(--cz-sp-10);
	margin-block-end: var(--cz-sp-10);
}
@media (max-width: 860px) {
	.cz-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--cz-sp-6); }
}
@media (max-width: 480px) {
	.cz-footer__grid { grid-template-columns: 1fr; }
}

.cz-footer__brand img { height: 48px; width: auto; margin-block-end: var(--cz-sp-4); }
.cz-footer__brand p { color: #9CA3AF; font-size: var(--cz-fs-sm); line-height: 1.6; max-width: 360px; }

.cz-footer__col h4 {
	color: #fff;
	font-size: var(--cz-fs-md);
	font-weight: var(--cz-fw-bold);
	margin-block-end: var(--cz-sp-4);
}
.cz-footer__col ul { display: flex; flex-direction: column; gap: var(--cz-sp-2); }
.cz-footer__col a {
	color: #9CA3AF;
	font-size: var(--cz-fs-sm);
	transition: color var(--cz-transition);
}
.cz-footer__col a:hover { color: #fff; }

.cz-footer__bottom {
	padding-block-start: var(--cz-sp-6);
	border-block-start: 1px solid rgba(255, 255, 255, 0.1);
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: var(--cz-sp-4);
	font-size: var(--cz-fs-xs);
	color: #9CA3AF;
	flex-wrap: wrap;
}

/* =========================
   Grids
   ========================= */
.cz-grid {
	display: grid;
	gap: var(--cz-sp-5);
}
.cz-grid--4 { grid-template-columns: repeat(4, 1fr); }
.cz-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cz-grid--2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 1100px) { .cz-grid--4 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px)  { .cz-grid--4, .cz-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .cz-grid--4, .cz-grid--3, .cz-grid--2 { grid-template-columns: 1fr; } }

.cz-grid--list { grid-template-columns: 1fr !important; }
.cz-grid--list .cz-card { flex-direction: row; max-height: 220px; }
.cz-grid--list .cz-card__media { flex: 0 0 320px; aspect-ratio: auto; }
.cz-grid--list .cz-card__body { padding: var(--cz-sp-5); }
@media (max-width: 680px) {
	.cz-grid--list .cz-card { flex-direction: column; max-height: none; }
	.cz-grid--list .cz-card__media { flex: none; aspect-ratio: 4/3; }
}

/* Sections */
.cz-section { padding-block: var(--cz-sp-16); }
.cz-section--sm { padding-block: var(--cz-sp-10); }
.cz-section--soft { background: var(--cz-soft); }
.cz-section--ink  { background: var(--cz-ink); color: #fff; }

.cz-section__header { text-align: center; margin-block-end: var(--cz-sp-10); }
.cz-section__eyebrow {
	display: inline-block;
	font-size: var(--cz-fs-xs);
	font-weight: var(--cz-fw-bold);
	color: var(--cz-red);
	text-transform: uppercase;
	letter-spacing: 0.12em;
	margin-block-end: var(--cz-sp-3);
}
.cz-section__title { font-size: var(--cz-fs-3xl); margin-block-end: var(--cz-sp-3); }
.cz-section__subtitle { font-size: var(--cz-fs-lg); color: var(--cz-muted); max-width: 640px; margin-inline: auto; }