/* ===========================================================================
   OSA Convention 2027 | Scaling Together in Harmony | Nashville
   Marquee sign + music staff visual system.
   =========================================================================== */

/* --- Licensed brand faces -------------------------------------------------
   Drop the woff2 files into ../fonts/ using the filenames below and these
   activate automatically. Until then the Google fallbacks carry the page.
   Both families are on Adobe Fonts if a kit is easier than self-hosting. */

@font-face {
	font-family: "Mostra Nuova";
	src: url("../fonts/mostra-nuova-bold.woff2") format("woff2");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}
@font-face {
	font-family: "Obviously Condensed";
	src: url("../fonts/obviously-condensed-medium.woff2") format("woff2");
	font-weight: 500;
	font-style: normal;
	font-display: swap;
}
@font-face {
	font-family: "Obviously Condensed";
	src: url("../fonts/obviously-condensed-bold.woff2") format("woff2");
	font-weight: 700;
	font-style: normal;
	font-display: swap;
}
@font-face {
	font-family: "Obviously Narrow";
	src: url("../fonts/obviously-narrow-medium.woff2") format("woff2");
	font-weight: 500;
	font-style: normal;
	font-display: swap;
}

/* --- Tokens --------------------------------------------------------------- */

.osa-con {
	--navy: #003073;
	--navy-deep: #00214f;
	--cyan: #00d1ff;
	--green: #36b458;
	--teal: #00a4b2;
	--ink: #393d3d;
	--paper: #ffffff;
	--haze: #eef4f9;
	--rule: #d7e2ed;

	--display: "Mostra Nuova", "Poppins", "Century Gothic", sans-serif;
	--sign: "Obviously Condensed", "Oswald", "Arial Narrow", sans-serif;
	--sub: "Obviously Narrow", "Barlow Semi Condensed", sans-serif;
	--body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

	--gutter: clamp(1.25rem, 4vw, 3rem);
	--band: clamp(3.5rem, 7vw, 6rem);
	--chamfer: 14px;

	font-family: var(--body);
	color: var(--ink);
	font-size: 17px;
	line-height: 1.65;
	overflow-x: clip;
}

.osa-con *,
.osa-con *::before,
.osa-con *::after { box-sizing: border-box; }

.osa-wrap {
	width: min(1180px, 100%);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.osa-con img { max-width: 100%; height: auto; }

.osa-con :focus-visible {
	outline: 3px solid var(--cyan);
	outline-offset: 3px;
}

/* --- Type ----------------------------------------------------------------- */

.osa-h2 {
	font-family: var(--display);
	font-weight: 700;
	color: var(--navy);
	font-size: clamp(2rem, 4.6vw, 3.1rem);
	line-height: 1.05;
	letter-spacing: -0.01em;
	margin: 0 0 .5rem;
	text-align: center;
}

/* Bulb-dotted rule under every section head. Reads as sign hardware, not
   decoration: it marks where a section starts. */
.osa-h2::after {
	content: "";
	display: block;
	width: 168px;
	height: 9px;
	margin: 1rem auto 0;
	background:
		radial-gradient(circle at 4.5px 4.5px, var(--green) 0 4.5px, transparent 4.6px) 0 0 / 24px 9px repeat-x;
}

.osa-h2--onnavy { color: var(--paper); }
.osa-h2--onnavy::after {
	background: radial-gradient(circle at 4.5px 4.5px, var(--cyan) 0 4.5px, transparent 4.6px) 0 0 / 24px 9px repeat-x;
}

.osa-lede {
	font-family: var(--sub);
	font-weight: 500;
	font-size: clamp(1.05rem, 2vw, 1.3rem);
	line-height: 1.5;
	color: var(--teal);
	max-width: 58ch;
	margin: .75rem 0 0;
}
.osa-lede--center { margin-inline: auto; text-align: center; }
.osa-lede strong { color: var(--navy); font-weight: 600; }

/* --- Buttons -------------------------------------------------------------- */

.osa-btn {
	--btn-bg: var(--green);
	--btn-shadow: var(--navy);
	display: inline-block;
	font-family: var(--sign);
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: .045em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--paper);
	background: var(--btn-bg);
	padding: .85em 2em;
	border: 0;
	box-shadow: 6px 6px 0 var(--btn-shadow);
	clip-path: polygon(
		var(--chamfer) 0, 100% 0,
		100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%,
		0 100%, 0 var(--chamfer)
	);
	transition: transform .12s ease, box-shadow .12s ease;
}
.osa-btn:hover,
.osa-btn:focus-visible {
	color: var(--paper);
	transform: translate(3px, 3px);
	box-shadow: 3px 3px 0 var(--btn-shadow);
}
.osa-btn--lg { font-size: 1.25rem; padding: 1em 2.6em; }
.osa-btn--cyan { --btn-bg: var(--cyan); --btn-shadow: var(--navy); color: var(--navy); }
.osa-btn--cyan:hover, .osa-btn--cyan:focus-visible { color: var(--navy); }

/* --- Marquee divider ------------------------------------------------------ */

.osa-divider {
	height: 46px;
	background-color: var(--paper);
	background:
		radial-gradient(circle at 11px 11px, var(--cyan) 0 5px, transparent 5.5px) 0 8px / 34px 22px repeat-x,
		linear-gradient(var(--navy), var(--navy)) 0 0 / 100% 4px repeat-x;
}
.osa-divider.is-flipped { transform: scaleY(-1); }

/* --- Sections ------------------------------------------------------------- */

.osa-sec { padding-block: var(--band); background: var(--paper); }
.osa-sec--tight { padding-block: clamp(2.25rem, 4vw, 3.25rem); }
.osa-sec--haze { background: var(--haze); }
.osa-sec--navy { background: var(--navy); color: rgba(255,255,255,.86); }

/* --- Hero ----------------------------------------------------------------- */

.osa-hero {
	position: relative;
	background: var(--navy);
	padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem);
	overflow: hidden;
	isolation: isolate;
}
.osa-hero__staff {
	position: absolute;
	inset: auto 0 -4% 0;
	height: 62%;
	z-index: -1;
	pointer-events: none;
}
.osa-hero__staff svg { width: 100%; height: 100%; display: block; }

.osa-hero__inner { text-align: center; }

.osa-hero__sign {
	position: relative;
	display: inline-block;
	width: min(860px, 100%);
	padding: clamp(.5rem, 2vw, 1rem);
}
/* Soft neon spill behind the sign */
.osa-hero__sign::before {
	content: "";
	position: absolute;
	inset: -6%;
	z-index: -1;
	background: radial-gradient(58% 58% at 50% 48%, rgba(0, 209, 255, .30), transparent 70%);
	pointer-events: none;
}
.osa-hero__sign img { display: block; width: 100%; }

/* The one orchestrated moment: the sign flickers on once at page load. */
.osa-hero__sign img { animation: osa-switch-on 1.6s ease-out both; }
@keyframes osa-switch-on {
	0%   { opacity: .12; filter: brightness(.45); }
	20%  { opacity: 1;   filter: brightness(1.25) drop-shadow(0 0 26px rgba(0, 209, 255, .75)); }
	28%  { opacity: .28; filter: brightness(.55); }
	42%  { opacity: 1;   filter: brightness(1.2) drop-shadow(0 0 30px rgba(0, 209, 255, .7)); }
	54%  { opacity: .6;  filter: brightness(.85); }
	100% { opacity: 1;   filter: none; }
}

.osa-hero__meta {
	font-family: var(--sign);
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: .1em;
	font-size: clamp(1.05rem, 2.4vw, 1.5rem);
	color: var(--cyan);
	margin: 1.75rem 0 0;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .9rem;
	flex-wrap: wrap;
}
.osa-hero__dot {
	width: 9px; height: 9px;
	border-radius: 50%;
	background: var(--green);
	flex: 0 0 auto;
}

/* --- Countdown ------------------------------------------------------------ */

.osa-count {
	display: flex;
	justify-content: center;
	gap: clamp(.5rem, 2vw, 1.1rem);
	margin: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(2rem, 4vw, 2.75rem);
	flex-wrap: wrap;
}
.osa-count__unit {
	min-width: clamp(84px, 18vw, 134px);
	padding: 1.1rem .75rem .9rem;
	background: rgba(255,255,255,.07);
	border: 2px solid rgba(0, 209, 255, .5);
	clip-path: polygon(
		var(--chamfer) 0, 100% 0,
		100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%,
		0 100%, 0 var(--chamfer)
	);
}
.osa-count__unit span {
	display: block;
	font-family: var(--display);
	font-weight: 700;
	font-size: clamp(2rem, 6vw, 3.2rem);
	line-height: 1;
	color: var(--paper);
	font-variant-numeric: tabular-nums;
}
.osa-count__unit em {
	display: block;
	font-family: var(--sub);
	font-style: normal;
	font-weight: 500;
	font-size: .8rem;
	letter-spacing: .16em;
	text-transform: uppercase;
	color: var(--cyan);
	margin-top: .35rem;
}
.osa-count__over {
	flex: 1 0 100%;
	font-family: var(--sub);
	font-size: 1.25rem;
	color: var(--cyan);
	margin: 0;
}

/* --- Register band -------------------------------------------------------- */

.osa-register {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: clamp(1.25rem, 4vw, 3rem);
	flex-wrap: wrap;
}
.osa-register .osa-h2,
.osa-register .osa-lede { text-align: left; margin-inline: 0; }
.osa-register .osa-h2::after { margin-inline: 0; width: 120px; }
.osa-register .osa-btn { flex: 0 0 auto; }

/* --- Pillars -------------------------------------------------------------- */

.osa-pillars {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: clamp(1.25rem, 3vw, 2rem);
	margin-top: clamp(2rem, 4vw, 3rem);
}
.osa-pillar {
	background: rgba(255,255,255,.05);
	border-top: 5px solid var(--green);
	padding: clamp(1.5rem, 3vw, 2rem);
	clip-path: polygon(
		0 0, 100% 0,
		100% calc(100% - 20px), calc(100% - 20px) 100%,
		0 100%
	);
}
.osa-pillar:nth-child(2) { border-top-color: var(--cyan); }
.osa-pillar:nth-child(3) { border-top-color: var(--teal); }
.osa-pillar h3 {
	font-family: var(--sub);
	font-weight: 500;
	font-size: 1.4rem;
	color: var(--cyan);
	margin: 0 0 .6rem;
	line-height: 1.2;
}
.osa-pillar p { margin: 0; font-size: .98rem; }

/* --- Venue ---------------------------------------------------------------- */

.osa-gallery {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
	gap: 10px;
	margin-top: clamp(2rem, 4vw, 3rem);
}
.osa-gallery__item { margin: 0; }
.osa-gallery__item.is-lead { grid-column: span 2; grid-row: span 2; }
.osa-gallery__item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	aspect-ratio: 16 / 10;
}
.osa-gallery__item.is-lead img { aspect-ratio: 16 / 12; }

.osa-venue {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: clamp(1.25rem, 3vw, 2.5rem);
	margin-top: clamp(1.75rem, 3vw, 2.5rem);
	padding: clamp(1.5rem, 3vw, 2rem);
	background: var(--haze);
	border-left: 6px solid var(--navy);
}
.osa-venue__id h3 {
	font-family: var(--display);
	font-weight: 700;
	font-size: 1.45rem;
	line-height: 1.2;
	color: var(--navy);
	margin: 0 0 .35rem;
}
.osa-venue__id p { margin: 0; font-size: .95rem; }
.osa-venue__facts { margin: 0; display: grid; gap: .85rem; }
.osa-venue__facts dt {
	font-family: var(--sub);
	font-weight: 500;
	font-size: .82rem;
	letter-spacing: .13em;
	text-transform: uppercase;
	color: var(--teal);
}
.osa-venue__facts dd {
	margin: 0;
	font-weight: 600;
	color: var(--navy);
}

/* --- Schedule ------------------------------------------------------------- */

.osa-days { margin-top: clamp(2rem, 4vw, 3rem); }

.osa-days__tabs {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
	justify-content: center;
}
.osa-day-tab {
	font-family: var(--sign);
	background: var(--paper);
	color: var(--navy);
	border: 2px solid var(--rule);
	border-bottom: 0;
	padding: .7rem 1.5rem .6rem;
	cursor: pointer;
	line-height: 1.15;
	clip-path: polygon(12px 0, 100% 0, 100% 100%, 0 100%, 0 12px);
}
.osa-day-tab em {
	display: block;
	font-style: normal;
	font-weight: 700;
	font-size: 1.1rem;
	letter-spacing: .04em;
	text-transform: uppercase;
}
.osa-day-tab span {
	display: block;
	font-family: var(--sub);
	font-weight: 500;
	font-size: .82rem;
	color: var(--teal);
}
.osa-day-tab[aria-selected="true"] {
	background: var(--navy);
	border-color: var(--navy);
	color: var(--paper);
}
.osa-day-tab[aria-selected="true"] span { color: var(--cyan); }

.osa-day-panel {
	background: var(--paper);
	border: 2px solid var(--navy);
	padding: clamp(1.25rem, 3vw, 2.25rem);
}

.osa-agenda { list-style: none; margin: 0; padding: 0; }
.osa-agenda li {
	display: grid;
	grid-template-columns: 118px 1fr;
	gap: 1.25rem;
	padding: 1rem 0;
	border-bottom: 1px solid var(--rule);
}
.osa-agenda li:last-child { border-bottom: 0; padding-bottom: 0; }
.osa-agenda li:first-child { padding-top: 0; }
.osa-agenda__time {
	font-family: var(--sign);
	font-weight: 700;
	font-size: 1rem;
	letter-spacing: .04em;
	color: var(--teal);
	padding-top: .15rem;
}
.osa-agenda__what strong {
	display: block;
	font-family: var(--sub);
	font-weight: 500;
	font-size: 1.2rem;
	line-height: 1.25;
	color: var(--navy);
}
.osa-agenda__what small {
	display: block;
	font-size: .9rem;
	color: var(--ink);
	opacity: .78;
	margin-top: .2rem;
}

.osa-agenda__empty {
	margin: 0;
	font-family: var(--sub);
	font-weight: 500;
	font-size: 1.1rem;
	color: var(--teal);
}

.osa-precon {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: clamp(1rem, 3vw, 2rem);
	margin-top: 1.5rem;
	padding: clamp(1.25rem, 3vw, 1.75rem);
	background: var(--navy);
	color: rgba(255,255,255,.85);
}
.osa-precon img { width: 120px; }
.osa-precon h3 {
	font-family: var(--sub);
	font-weight: 500;
	font-size: 1.3rem;
	color: var(--cyan);
	margin: 0 0 .25rem;
}
.osa-precon p { margin: 0; font-size: .95rem; }

/* --- Partners ------------------------------------------------------------- */

.osa-logos {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
	gap: 12px;
}
.osa-logos__cell {
	display: grid;
	place-items: center;
	padding: 1.25rem;
	background: var(--paper);
	border: 1px solid var(--rule);
	min-height: 128px;
}
.osa-logos__cell img { max-height: 84px; width: auto; object-fit: contain; }

/* --- Awards --------------------------------------------------------------- */

.osa-awards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: clamp(1rem, 2.5vw, 1.75rem);
	margin-top: clamp(2rem, 4vw, 3rem);
}
.osa-award {
	background: var(--paper);
	padding: clamp(1.4rem, 3vw, 1.9rem);
	border-bottom: 5px solid var(--green);
	display: flex;
	flex-direction: column;
}
.osa-award:nth-child(even) { border-bottom-color: var(--cyan); }
.osa-award__badge {
	width: 92px;
	height: 92px;
	display: grid;
	place-items: center;
	margin-bottom: 1rem;
}
.osa-award__badge img { max-width: 100%; max-height: 100%; object-fit: contain; }
.osa-award h3 {
	font-family: var(--display);
	font-weight: 700;
	font-size: 1.22rem;
	line-height: 1.2;
	color: var(--navy);
	margin: 0 0 .6rem;
}
.osa-award p { margin: 0; font-size: .93rem; line-height: 1.6; }

/* Awards with no description yet: badge and title only, kept compact. */
.osa-award.is-bare {
	flex-direction: row;
	align-items: center;
	gap: 1.1rem;
	padding-block: 1.25rem;
}
.osa-award.is-bare .osa-award__badge { width: 64px; height: 64px; margin: 0; flex: 0 0 auto; }
.osa-award.is-bare h3 { margin: 0; font-size: 1.08rem; }

/* Badge with no title yet: centre it so the card does not look broken. */
.osa-award.is-bare:not(:has(h3)) {
	justify-content: center;
	min-height: 92px;
}
.osa-award.is-bare:not(:has(h3)) .osa-award__badge { margin-inline: auto; }

/* --- Clubs ---------------------------------------------------------------- */

.osa-clubs {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: clamp(1rem, 3vw, 2rem);
	margin-top: clamp(2rem, 4vw, 3rem);
	text-align: center;
}
.osa-club img { width: clamp(84px, 12vw, 118px); }
.osa-club span {
	display: block;
	font-family: var(--sign);
	font-weight: 700;
	font-size: 1.1rem;
	letter-spacing: .04em;
	color: var(--cyan);
	margin-top: .5rem;
}

/* --- Closer --------------------------------------------------------------- */

.osa-closer {
	background: var(--navy-deep);
	padding-block: clamp(3rem, 6vw, 5rem);
	text-align: center;
}
.osa-closer__mark {
	display: block;
	width: min(340px, 66vw);
	height: auto;
	margin: 0 auto clamp(1.75rem, 4vw, 2.5rem);
}

/* --- Responsive ----------------------------------------------------------- */

@media (max-width: 900px) {
	.osa-venue { text-align: left; }
	.osa-agenda__empty {
	margin: 0;
	font-family: var(--sub);
	font-weight: 500;
	font-size: 1.1rem;
	color: var(--teal);
}

.osa-precon { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

@media (max-width: 640px) {
	.osa-con { font-size: 16px; }
	.osa-register { flex-direction: column; align-items: flex-start; }
	.osa-gallery__item.is-lead { grid-column: span 2; grid-row: auto; }
	.osa-agenda li { grid-template-columns: 1fr; gap: .2rem; }
	.osa-days__tabs { gap: 4px; }
	.osa-day-tab { flex: 1 1 calc(50% - 4px); padding: .6rem .75rem .5rem; }
	.osa-count__unit { min-width: calc(50% - .6rem); flex: 1 1 calc(50% - .6rem); }
	.osa-hero__meta { flex-direction: column; gap: .3rem; }
	.osa-hero__dot { display: none; }
}

/* --- Motion preference ---------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
	.osa-hero__sign img { animation: none; }
	.osa-btn { transition: none; }
}

/* --- Astra container reset ------------------------------------------------
   Astra's header.php opens #content > .ast-container, which constrains width
   and adds gutters. The template's sections are full-bleed by design, so
   neutralise the wrapper on this page only. */

body.page-template-page-convention-2027 #content,
body:has(.osa-con) #content {
	padding: 0;
}
body.page-template-page-convention-2027 #content > .ast-container,
body:has(.osa-con) #content > .ast-container {
	max-width: 100%;
	width: 100%;
	padding-left: 0;
	padding-right: 0;
	display: block;
}
body.page-template-page-convention-2027 #primary,
body:has(.osa-con) #primary {
	margin: 0;
	padding: 0;
	width: 100%;
	max-width: 100%;
}