/* =========================================================================
   Polo Group — base theme styles (tokens, layout, buttons, forms, header/footer)
   Kept lightweight; the blog/single design lives in blog.css
   ========================================================================= */

:root {
	/* Color tokens */
	--pg-color-bg: #ffffff;
	--pg-color-surface: #f7f8fa;
	--pg-color-surface-2: #eef1f6;
	--pg-color-text: #1f2430;
	--pg-color-muted: #6b7280;
	--pg-color-border: #e6e8ee;
	--pg-color-accent: #2563eb;
	--pg-color-accent-dark: #1d4ed8;
	--pg-color-accent-soft: #eff4ff;
	--pg-color-dark: #0f1422;

	/* Typography */
	--pg-font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--pg-font-head: "Sora", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

	/* Layout */
	--pg-container: 1200px;
	--pg-container-narrow: 760px;
	--pg-gap: 28px;
	--pg-radius: 16px;
	--pg-radius-sm: 10px;
	--pg-shadow: 0 1px 2px rgba(16,24,40,.04), 0 12px 28px -12px rgba(16,24,40,.12);
	--pg-shadow-lg: 0 24px 60px -20px rgba(16,24,40,.25);
}

/* ---- Layout helpers ---- */
.pg-container {
	width: 100%;
	max-width: var(--pg-container);
	margin-inline: auto;
	padding-inline: 24px;
}
.pg-container--narrow { max-width: var(--pg-container-narrow); }

.pg-site__content { min-height: 40vh; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
	font-family: var(--pg-font-head);
	line-height: 1.2;
	color: var(--pg-color-dark);
	letter-spacing: -0.015em;
	margin: 0 0 .5em;
}

/* ---- Buttons ---- */
.pg-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 600;
	font-size: 15px;
	line-height: 1;
	padding: 13px 22px;
	border-radius: 999px;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
	text-decoration: none;
}
.pg-btn:hover { text-decoration: none; transform: translateY(-1px); }
.pg-btn--primary { background: var(--pg-color-accent); color: #fff; }
.pg-btn--primary:hover { background: var(--pg-color-accent-dark); color: #fff; box-shadow: 0 10px 20px -8px rgba(37,99,235,.6); }
.pg-btn--ghost { background: transparent; color: var(--pg-color-text); border-color: var(--pg-color-border); }
.pg-btn--ghost:hover { background: var(--pg-color-surface); }

/* ---- Badge / pill ---- */
.pg-badge {
	display: inline-block;
	font-family: var(--pg-font-body);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .03em;
	text-transform: uppercase;
	color: var(--pg-color-accent-dark);
	background: var(--pg-color-accent-soft);
	padding: 6px 12px;
	border-radius: 999px;
	text-decoration: none;
}
.pg-badge:hover { background: #e0eaff; text-decoration: none; }

/* ---- Avatar ---- */
.pg-avatar { border-radius: 50%; display: inline-block; vertical-align: middle; }

/* =========================================================================
   Header
   ========================================================================= */
.pg-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255,255,255,.85);
	backdrop-filter: saturate(180%) blur(12px);
	border-bottom: 1px solid var(--pg-color-border);
}
.pg-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 70px;
	gap: 24px;
}
.pg-logo {
	font-family: var(--pg-font-head);
	font-weight: 800;
	font-size: 22px;
	color: var(--pg-color-dark);
	text-decoration: none;
	letter-spacing: -0.02em;
}
.custom-logo-link { display: inline-flex; }

.pg-nav { display: flex; align-items: center; }
.pg-menu {
	display: flex;
	align-items: center;
	gap: 4px;
	list-style: none;
	margin: 0;
	padding: 0;
}
.pg-menu a {
	display: block;
	padding: 9px 14px;
	font-size: 15px;
	font-weight: 500;
	color: var(--pg-color-text);
	border-radius: 8px;
	text-decoration: none;
}
.pg-menu a:hover,
.pg-menu .current-menu-item > a {
	background: var(--pg-color-surface);
	color: var(--pg-color-dark);
}

.pg-nav__toggle {
	display: none;
	width: 42px; height: 42px;
	border: 1px solid var(--pg-color-border);
	background: #fff;
	border-radius: 10px;
	cursor: pointer;
	position: relative;
}
.pg-nav__bar,
.pg-nav__bar::before,
.pg-nav__bar::after {
	content: "";
	position: absolute;
	left: 50%; transform: translateX(-50%);
	width: 18px; height: 2px;
	background: var(--pg-color-dark);
	transition: .2s ease;
}
.pg-nav__bar { top: 50%; margin-top: -1px; }
.pg-nav__bar::before { top: -6px; }
.pg-nav__bar::after { top: 6px; }
.pg-nav__toggle[aria-expanded="true"] .pg-nav__bar { background: transparent; }
.pg-nav__toggle[aria-expanded="true"] .pg-nav__bar::before { top: 0; transform: translateX(-50%) rotate(45deg); }
.pg-nav__toggle[aria-expanded="true"] .pg-nav__bar::after { top: 0; transform: translateX(-50%) rotate(-45deg); }

/* =========================================================================
   Footer
   ========================================================================= */
.pg-footer {
	margin-top: 80px;
	background: var(--pg-color-dark);
	color: #c7cdda;
}
.pg-footer__inner { padding-block: 48px; }
.pg-footer__widgets {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 32px;
	padding-bottom: 32px;
	border-bottom: 1px solid rgba(255,255,255,.08);
}
.pg-footer__widgets .widget-title { color: #fff; font-size: 16px; }
.pg-footer__widgets a { color: #c7cdda; }
.pg-footer__widgets a:hover { color: #fff; }
.pg-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 16px 28px;
	padding-top: 28px;
	font-size: 14px;
}
.pg-footer__brand { font-family: var(--pg-font-head); font-weight: 700; color: #fff; font-size: 18px; }
.pg-footer__menu { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; }
.pg-footer__menu a { color: #c7cdda; }
.pg-footer__menu a:hover { color: #fff; }
.pg-footer__copy { margin-left: auto; color: #8b93a7; }

/* =========================================================================
   Forms / search
   ========================================================================= */
.pg-search-form { display: flex; gap: 8px; max-width: 420px; }
.pg-search-form__input {
	flex: 1;
	padding: 12px 16px;
	border: 1px solid var(--pg-color-border);
	border-radius: 999px;
	font-size: 15px;
	background: #fff;
}
.pg-search-form__input:focus { outline: 2px solid var(--pg-color-accent); border-color: transparent; }
.pg-search-form__btn {
	padding: 12px 20px;
	border: none;
	border-radius: 999px;
	background: var(--pg-color-accent);
	color: #fff;
	font-weight: 600;
	cursor: pointer;
}
.pg-search-form__btn:hover { background: var(--pg-color-accent-dark); }

/* ---- Back to top ---- */
.pg-totop {
	position: fixed;
	right: 22px; bottom: 22px;
	width: 46px; height: 46px;
	border-radius: 50%;
	border: 1px solid var(--pg-color-border);
	background: #fff;
	color: var(--pg-color-dark);
	font-size: 18px;
	cursor: pointer;
	box-shadow: var(--pg-shadow);
	z-index: 60;
	opacity: 0; transform: translateY(10px);
	transition: opacity .2s, transform .2s;
}
.pg-totop.is-visible { opacity: 1; transform: translateY(0); }

/* ---- Page / generic ---- */
.pg-page { padding-block: 56px; }
.pg-page__title { font-size: clamp(28px, 4vw, 44px); }

/* ---- Responsive ---- */
@media (max-width: 880px) {
	.pg-nav__toggle { display: block; }
	.pg-menu {
		position: absolute;
		top: 70px; left: 0; right: 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		background: #fff;
		border-bottom: 1px solid var(--pg-color-border);
		box-shadow: var(--pg-shadow);
		padding: 8px 16px 16px;
		display: none;
	}
	.pg-menu.is-open { display: flex; }
	.pg-menu a { padding: 12px 10px; border-radius: 8px; }
	.pg-footer__copy { margin-left: 0; width: 100%; }
}