/**
 * PunjabiTime News — FT-inspired header + mobile navigation system.
 *
 * ADDITIVE & SAFE. Styles the new header.php markup: desktop masthead (left
 * menu/search icons, centered wordmark, right Subscribe + Sign In), a reveal
 * search row, the category nav bar, a fixed mobile bottom nav, and a dark
 * left drawer with overlay. Loaded via the Novamira sandbox loader AFTER all
 * existing header CSS so it wins.
 *
 * Does NOT touch: the dark footer, the (removed) newsletter block, the cream
 * PAGE background (#FFF1E5), posts/pages/categories/menus/typography/AdSense/
 * settings, or the WordPress admin bar. The header itself stays light cream.
 *
 * Palette:
 *   --ptn-red       deep news red (accent / active)
 *   --ptn-teal      optional teal accent (drawer active alt)
 *   --ptn-header-bg light cream header
 *   --ptn-hairline  warm hairline separators
 *   --ptn-ink       strong ink
 *   --ptn-ink-soft  link ink
 *   --ptn-drawer-bg dark charcoal drawer (matches footer)
 *
 * TO REVERT: disable/delete the sandbox loader (pt-header-mobile-nav.php),
 * restore header.php from its backup, and optionally delete this file + the JS.
 */

:root {
	--ptn-red: #9e1b1b;
	--ptn-red-soft: rgba(158, 27, 27, 0.12);
	--ptn-teal: #1f8a8a;
	--ptn-header-bg: #fffaf4;
	--ptn-hairline: #e4ddd5;
	--ptn-hairline-strong: #d8cfc4;
	--ptn-ink: #1a1a1a;
	--ptn-ink-soft: #4c4546;
	--ptn-drawer-bg: #1f252e;
	--ptn-drawer-bg-2: #1a1f27;
	--ptn-drawer-ink: #c3c8d0;
	--ptn-drawer-head: #f4f1ec;
	--ptn-bottom-h: 60px;
}

/* ================================================================== *
 * DESKTOP MASTHEAD
 * Three-column grid: left icon cluster | centered wordmark | right CTAs.
 * Light cream header with a thin red top rule and hairline separators.
 * ================================================================== */
.pt-header--ft {
	background: var(--ptn-header-bg);
	border-bottom: 1px solid var(--ptn-hairline);
	box-shadow: inset 0 3px 0 0 var(--ptn-red);
}

.pt-header--ft .pt-masthead {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 24px;
	padding: 26px 0 20px;
}

.pt-masthead__left {
	display: flex;
	align-items: center;
	gap: 8px;
	justify-self: start;
}

.pt-masthead__right {
	display: flex;
	align-items: center;
	gap: 18px;
	justify-self: end;
}

/* Icon buttons (menu + search) */
.pt-icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border: 1px solid var(--ptn-hairline);
	border-radius: 2px;
	background: #fff;
	color: var(--ptn-ink);
	cursor: pointer;
	transition: border-color 150ms ease, color 150ms ease;
}

.pt-icon-btn:hover,
.pt-icon-btn:focus-visible {
	border-color: var(--ptn-red);
	color: var(--ptn-red);
}

/* Reuse the existing 3-bar markup for the menu icon */
.pt-header--ft .pt-menu-toggle {
	flex-direction: column;
	gap: 4px;
}

.pt-header--ft .pt-menu-toggle__bar {
	display: block;
	width: 18px;
	height: 2px;
	background: currentColor;
}

/* Centered wordmark — text unchanged, strong + clean */
.pt-header--ft .pt-brand-wrap {
	text-align: center;
	justify-self: center;
}

.pt-header--ft .pt-brand {
	color: var(--ptn-ink);
	letter-spacing: -0.045em;
}

.pt-header--ft .pt-brand:hover,
.pt-header--ft .pt-brand:focus-visible {
	color: var(--ptn-red);
}

.pt-header--ft .pt-tagline {
	margin-top: 9px;
	color: var(--pt-muted, #7e7576);
	letter-spacing: 0.14em;
}

/* Subscribe button + Sign In link */
.pt-subscribe-btn {
	display: inline-flex;
	align-items: center;
	padding: 10px 18px;
	background: var(--ptn-red);
	color: #fff;
	font-family: var(--pt-ui, Arial, sans-serif);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.04em;
	border-radius: 2px;
	transition: background-color 150ms ease;
}

.pt-subscribe-btn:hover,
.pt-subscribe-btn:focus-visible {
	background: #821616;
	color: #fff;
}

.pt-signin-link {
	font-family: var(--pt-ui, Arial, sans-serif);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: var(--ptn-ink-soft);
	white-space: nowrap;
	transition: color 150ms ease;
}

.pt-signin-link:hover,
.pt-signin-link:focus-visible {
	color: var(--ptn-red);
}

/* ================================================================== *
 * REVEAL SEARCH ROW (hidden until search icon is clicked)
 * ================================================================== */
.pt-header-search-row {
	display: none;
	border-top: 1px solid var(--ptn-hairline);
	background: #fff;
}

.pt-header-search-row.is-open {
	display: block;
}

.pt-header--ft .pt-header-search {
	display: flex;
	align-items: center;
	max-width: var(--pt-max, 1280px);
	width: 100%;
	margin: 12px auto;
	border: 1px solid var(--ptn-hairline);
	border-radius: 2px;
	background: #fff;
	overflow: hidden;
}

.pt-header--ft .pt-header-search:focus-within {
	border-color: var(--ptn-red);
	box-shadow: 0 0 0 2px var(--ptn-red-soft);
}

.pt-header--ft .pt-header-search input {
	flex: 1 1 auto;
	min-width: 0;
	border: 0;
	background: transparent;
	padding: 11px 14px;
	font-family: var(--pt-ui, Arial, sans-serif);
	font-size: 14px;
	outline: none;
}

.pt-header--ft .pt-header-search button {
	border: 0;
	background: var(--ptn-ink);
	color: #fff;
	padding: 11px 16px;
	font-family: var(--pt-ui, Arial, sans-serif);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.06em;
	cursor: pointer;
	transition: background-color 150ms ease;
}

.pt-header--ft .pt-header-search button:hover {
	background: var(--ptn-red);
}

/* ================================================================== *
 * CATEGORY NAV BAR
 * ================================================================== */
.pt-header--ft .pt-primary-nav {
	border-top: 1px solid var(--ptn-hairline);
	background: var(--ptn-header-bg);
}

.pt-header--ft .pt-menu {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: clamp(16px, 2.2vw, 32px);
	font-family: var(--pt-ui, Arial, sans-serif);
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.09em;
}

.pt-header--ft .pt-menu > li {
	position: relative;
}

.pt-header--ft .pt-menu a {
	display: block;
	padding: 14px 0;
	color: var(--ptn-ink-soft);
	transition: color 150ms ease;
}

.pt-header--ft .pt-menu > li > a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 9px;
	height: 2px;
	background: var(--ptn-red);
	transform: scaleX(0);
	transform-origin: center;
	transition: transform 170ms ease;
}

.pt-header--ft .pt-menu a:hover,
.pt-header--ft .pt-menu .current-menu-item > a {
	color: var(--ptn-red);
}

.pt-header--ft .pt-menu > li > a:hover::after,
.pt-header--ft .pt-menu .current-menu-item > a::after {
	transform: scaleX(1);
}

/* ================================================================== *
 * MOBILE BOTTOM NAV (Home / Search / Menu) — fixed, mobile/tablet only
 * ================================================================== */
.pt-bottom-nav {
	display: none;
}

.pt-drawer-overlay {
	display: none;
}

.pt-drawer {
	/* hidden by default off-canvas; shown only at mobile widths */
	display: none;
}

/* ================================================================== *
 * RESPONSIVE — mobile / tablet (<= 1024px)
 * ================================================================== */
@media (max-width: 1024px) {
	/* Masthead: hide desktop icon cluster + right CTAs; keep clean centered
	 * wordmark. Menu/Search/Home all live in the bottom nav instead. */
	.pt-header--ft .pt-masthead {
		grid-template-columns: 1fr;
		justify-items: center;
		gap: 6px;
		padding: 16px 0 14px;
	}

	.pt-masthead__left,
	.pt-masthead__right {
		display: none;
	}

	/* Hide the desktop category bar on mobile — the drawer carries it. */
	.pt-header--ft .pt-primary-nav {
		display: none;
	}

	/* The old body.pt-menu-open mechanism is not used on mobile anymore;
	 * ensure it can never force the desktop nav open on small screens. */
	body.pt-menu-open .pt-header--ft .pt-primary-nav {
		display: none;
	}

	/* ---- Fixed bottom navigation ---- */
	.pt-bottom-nav {
		display: grid;
		grid-template-columns: repeat(3, 1fr);
		position: fixed;
		inset: auto 0 0 0;
		z-index: 1000;
		height: var(--ptn-bottom-h);
		background: #fffdf9;
		border-top: 1px solid var(--ptn-hairline-strong);
		box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
		padding-bottom: env(safe-area-inset-bottom, 0);
	}

	.pt-bottom-nav__item {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		gap: 3px;
		background: transparent;
		border: 0;
		cursor: pointer;
		color: var(--ptn-ink-soft);
		font-family: var(--pt-ui, Arial, sans-serif);
		font-size: 11px;
		font-weight: 600;
		letter-spacing: 0.03em;
		text-transform: uppercase;
		transition: color 150ms ease;
	}

	.pt-bottom-nav__item:hover,
	.pt-bottom-nav__item:focus-visible,
	.pt-bottom-nav__item:active {
		color: var(--ptn-red);
	}

	.pt-bottom-nav__item svg {
		display: block;
	}

	/* Keep page content clear of the fixed bar (footer included). */
	body {
		padding-bottom: calc(var(--ptn-bottom-h) + env(safe-area-inset-bottom, 0));
	}

	/* ---- Left drawer ---- */
	.pt-drawer-overlay {
		display: block;
		position: fixed;
		inset: 0;
		z-index: 1100;
		background: rgba(0, 0, 0, 0.5);
		opacity: 0;
		visibility: hidden;
		transition: opacity 200ms ease, visibility 200ms ease;
	}

	.pt-drawer-overlay[hidden] {
		display: block; /* override the HTML hidden attr so we can animate */
	}

	body.pt-drawer-open .pt-drawer-overlay {
		opacity: 1;
		visibility: visible;
	}

	.pt-drawer {
		display: flex;
		flex-direction: column;
		position: fixed;
		top: 0;
		left: 0;
		bottom: 0;
		z-index: 1200;
		width: min(82vw, 320px);
		background: var(--ptn-drawer-bg);
		color: var(--ptn-drawer-ink);
		transform: translateX(-100%);
		transition: transform 220ms ease;
		overflow-y: auto;
		-webkit-overflow-scrolling: touch;
		box-shadow: 2px 0 18px rgba(0, 0, 0, 0.35);
	}

	body.pt-drawer-open .pt-drawer {
		transform: translateX(0) !important;
	}

	.pt-drawer__head {
		display: flex;
		align-items: flex-start;
		justify-content: space-between;
		gap: 12px;
		padding: 20px 18px 16px;
		border-bottom: 1px solid rgba(255, 255, 255, 0.10);
		box-shadow: inset 0 3px 0 0 var(--ptn-red);
	}

	.pt-drawer__brand a {
		font-family: var(--pt-head, Georgia, serif);
		font-weight: 700;
		font-size: 26px;
		letter-spacing: -0.03em;
		color: var(--ptn-drawer-head);
	}

	.pt-drawer__brand p {
		margin: 6px 0 0;
		font-family: var(--pt-ui, Arial, sans-serif);
		font-size: 11.5px;
		letter-spacing: 0.04em;
		color: var(--ptn-drawer-ink);
	}

	.pt-drawer__close {
		flex: 0 0 auto;
		width: 38px;
		height: 38px;
		line-height: 1;
		font-size: 28px;
		color: var(--ptn-drawer-ink);
		background: transparent;
		border: 1px solid rgba(255, 255, 255, 0.18);
		border-radius: 2px;
		cursor: pointer;
		transition: color 150ms ease, border-color 150ms ease;
	}

	.pt-drawer__close:hover,
	.pt-drawer__close:focus-visible {
		color: #fff;
		border-color: var(--ptn-red);
	}

	.pt-drawer__nav {
		padding: 14px 0 28px;
	}

	.pt-drawer__heading {
		margin: 16px 18px 8px;
		font-family: var(--pt-ui, Arial, sans-serif);
		font-size: 10.5px;
		font-weight: 700;
		letter-spacing: 0.12em;
		text-transform: uppercase;
		color: #7f8794;
	}

	.pt-drawer__nav ul {
		list-style: none;
		margin: 0;
		padding: 0;
	}

	.pt-drawer__nav a {
		display: block;
		padding: 12px 18px;
		font-family: var(--pt-ui, Arial, sans-serif);
		font-size: 15px;
		font-weight: 600;
		color: var(--ptn-drawer-ink);
		border-left: 3px solid transparent;
		transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
	}

	.pt-drawer__nav a:hover,
	.pt-drawer__nav a:focus-visible {
		color: #fff;
		background: rgba(255, 255, 255, 0.04);
		border-left-color: var(--ptn-red);
	}

	.pt-drawer__nav .is-active > a {
		color: #fff;
		border-left-color: var(--ptn-red);
		background: rgba(158, 27, 27, 0.16);
	}

	.pt-drawer__useful a {
		font-size: 14px;
		font-weight: 500;
		color: #9aa1ab;
	}
}

/* Small phones: keep the wordmark from overpowering the masthead. */
@media (max-width: 480px) {
	.pt-header--ft .pt-brand {
		font-size: 32px;
	}
}

/* Respect reduced-motion. */
@media (prefers-reduced-motion: reduce) {
	.pt-drawer,
	.pt-drawer-overlay {
		transition: none;
	}
}
