/*
Theme Name: BombonHub
Theme URI: https://bombonhub.com/
Author: BombonHub
Description: A mobile-first, fully editable block theme for video-based language learning. Built for the WordPress Site Editor with editable text, colors, typography, logos, icons, images, and videos.
Requires at least: 6.4
Tested up to: 6.8
Requires PHP: 7.4
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bombonhub
Tags: block-patterns, block-styles, custom-colors, custom-logo, editor-style, education, full-site-editing, one-column, translation-ready, wide-blocks
*/

:root {
	--bmh-shadow-sm: 0 10px 30px rgba(77, 42, 34, 0.08);
	--bmh-shadow-md: 0 24px 70px rgba(77, 42, 34, 0.12);
	--bmh-border: rgba(117, 72, 61, 0.14);
	--bmh-glass: rgba(255, 255, 255, 0.72);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	overflow-x: hidden;
}

img,
video {
	max-width: 100%;
}

.bmh-site-header {
	position: relative;
	z-index: 20;
	padding: 0.75rem 1rem;
	background: rgba(255, 253, 248, 0.86);
	border-bottom: 1px solid var(--bmh-border);
	backdrop-filter: blur(18px);
	-webkit-backdrop-filter: blur(18px);
}

.bmh-header-inner,
.bmh-section,
.bmh-footer-inner {
	width: min(100% - 2rem, 76rem);
	margin-inline: auto;
}

.bmh-brand-row {
	gap: 0.65rem;
}

.bmh-brand-name {
	margin: 0;
	font-weight: 750;
	letter-spacing: -0.035em;
}

.bmh-site-header .wp-block-site-logo img {
	border-radius: 12px;
}

.bmh-site-header .wp-block-navigation__responsive-container-open {
	padding: 0.6rem;
	border: 1px solid var(--bmh-border);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.78);
}

.bmh-site-header .wp-block-navigation__responsive-container.is-menu-open {
	padding: 1.5rem;
	background: #fffdf8;
}

.bmh-header-cta {
	display: none !important;
}

.bmh-home {
	position: relative;
	overflow: hidden;
}

.bmh-home::before,
.bmh-home::after {
	position: absolute;
	z-index: -1;
	width: 26rem;
	height: 26rem;
	content: "";
	filter: blur(20px);
	border-radius: 50%;
	pointer-events: none;
}

.bmh-home::before {
	top: 4rem;
	right: -16rem;
	background: radial-gradient(circle, rgba(77, 214, 183, 0.24), transparent 68%);
}

.bmh-home::after {
	top: 28rem;
	left: -17rem;
	background: radial-gradient(circle, rgba(255, 108, 99, 0.2), transparent 68%);
}

.bmh-section {
	padding-block: clamp(3.5rem, 8vw, 7rem);
}

.bmh-hero {
	padding-top: clamp(2.75rem, 7vw, 6rem);
}

.bmh-hero-grid {
	display: grid;
	gap: 2.5rem;
	align-items: center;
}

.bmh-eyebrow {
	display: inline-flex;
	width: fit-content;
	margin-bottom: 1rem;
	padding: 0.45rem 0.8rem;
	font-size: 0.82rem;
	font-weight: 700;
	color: var(--wp--preset--color--coral);
	background: rgba(255, 108, 99, 0.09);
	border: 1px solid rgba(255, 108, 99, 0.2);
	border-radius: 999px;
}

.bmh-display {
	max-width: 11ch;
	margin-block: 0;
	font-size: clamp(2.75rem, 11vw, 6rem);
	line-height: 0.96;
	letter-spacing: -0.065em;
}

.bmh-lede {
	max-width: 38rem;
	font-size: clamp(1.05rem, 2vw, 1.25rem);
	line-height: 1.65;
}

.bmh-button-row {
	gap: 0.75rem;
	margin-top: 1.6rem;
}

.bmh-button-row .wp-block-button,
.bmh-button-row .wp-block-button__link {
	width: 100%;
}

.wp-block-button__link {
	transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.wp-block-button__link:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 28px rgba(255, 92, 82, 0.22);
}

.bmh-button-secondary .wp-block-button__link {
	color: var(--wp--preset--color--cocoa);
	background: rgba(255, 255, 255, 0.72);
	border: 1px solid rgba(78, 46, 39, 0.22);
}

.bmh-language-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	margin-top: 1.35rem;
}

.bmh-chip {
	margin: 0;
	padding: 0.45rem 0.75rem;
	font-size: 0.82rem;
	font-weight: 650;
	background: rgba(255, 255, 255, 0.72);
	border: 1px solid var(--bmh-border);
	border-radius: 999px;
}

.bmh-glass-card {
	background: var(--bmh-glass);
	border: 1px solid rgba(255, 255, 255, 0.88);
	border-radius: clamp(1.25rem, 3vw, 2rem);
	box-shadow: var(--bmh-shadow-md);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
}

.bmh-lesson-window {
	padding: clamp(0.8rem, 2.5vw, 1.4rem);
	background:
		linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 250, 245, 0.68)),
		var(--bmh-glass);
}

.bmh-lesson-topline {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 1rem;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 0.85rem;
}

.bmh-lesson-topline p {
	margin: 0;
}

.bmh-progress-track {
	width: 100%;
	height: 0.45rem;
	overflow: hidden;
	background: rgba(78, 46, 39, 0.1);
	border-radius: 999px;
}

.bmh-progress-track::after {
	display: block;
	width: 38%;
	height: 100%;
	content: "";
	background: linear-gradient(90deg, var(--wp--preset--color--coral), var(--wp--preset--color--mint));
	border-radius: inherit;
}

.bmh-video-player {
	margin-block: 0.75rem 1rem !important;
	overflow: hidden;
	background: #f4e9df;
	border-radius: 1.25rem;
}

.bmh-video-player video {
	display: block;
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

.bmh-transcript {
	padding: 1rem;
	background: rgba(255, 255, 255, 0.64);
	border: 1px solid var(--bmh-border);
	border-radius: 1rem;
}

.bmh-transcript > * {
	margin-block: 0.35rem;
}

.bmh-hanzi {
	font-size: clamp(1.35rem, 4vw, 2rem);
	font-weight: 700;
}

.bmh-translation-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	margin-top: 0.8rem;
}

.bmh-translation-tabs p {
	margin: 0;
	padding: 0.35rem 0.6rem;
	font-size: 0.75rem;
	font-weight: 650;
	background: rgba(255, 255, 255, 0.8);
	border: 1px solid var(--bmh-border);
	border-radius: 999px;
}

.bmh-practice-grid {
	display: grid;
	gap: 0.75rem;
	margin-top: 0.75rem;
}

.bmh-mini-card {
	padding: 1rem;
	background: rgba(255, 255, 255, 0.66);
	border: 1px solid var(--bmh-border);
	border-radius: 1rem;
}

.bmh-mini-card > *:first-child {
	margin-top: 0;
}

.bmh-mini-card > *:last-child {
	margin-bottom: 0;
}

.bmh-answer-options {
	display: grid;
	gap: 0.45rem;
}

.bmh-answer-options p {
	margin: 0;
	padding: 0.5rem 0.65rem;
	text-align: center;
	background: rgba(255, 255, 255, 0.82);
	border: 1px solid var(--bmh-border);
	border-radius: 0.65rem;
}

.bmh-section-heading {
	max-width: 15ch;
	margin-top: 0;
	font-size: clamp(2.2rem, 7vw, 4.6rem);
	line-height: 1;
	letter-spacing: -0.055em;
}

.bmh-section-intro {
	max-width: 42rem;
	margin-bottom: 2rem;
	font-size: 1.08rem;
}

.bmh-feature-grid,
.bmh-lesson-grid,
.bmh-step-grid {
	display: grid;
	gap: 1rem;
}

.bmh-feature-card,
.bmh-lesson-card,
.bmh-step-card {
	position: relative;
	padding: 1.25rem;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.7);
	border: 1px solid var(--bmh-border);
	border-radius: 1.35rem;
	box-shadow: var(--bmh-shadow-sm);
}

.bmh-feature-card .wp-block-image {
	width: 3.25rem;
	margin: 0 0 1rem;
}

.bmh-feature-card h3,
.bmh-lesson-card h3,
.bmh-step-card h3 {
	margin-block: 0.3rem 0.45rem;
}

.bmh-feature-card p,
.bmh-lesson-card p,
.bmh-step-card p {
	margin-block: 0.35rem;
}

.bmh-lesson-card {
	padding: 0.55rem;
}

.bmh-lesson-card .wp-block-image {
	margin: 0;
	overflow: hidden;
	border-radius: 1rem;
}

.bmh-lesson-card .wp-block-image img {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.bmh-lesson-card-content {
	padding: 0.8rem 0.6rem 0.65rem;
}

.bmh-card-meta {
	font-size: 0.78rem;
	color: var(--wp--preset--color--muted);
}

.bmh-step-number {
	display: grid;
	width: 2.5rem;
	height: 2.5rem;
	margin-bottom: 1rem;
	font-weight: 800;
	color: var(--wp--preset--color--coral);
	background: rgba(255, 108, 99, 0.12);
	border-radius: 50%;
	place-items: center;
}

.bmh-cta {
	display: grid;
	gap: 1.25rem;
	align-items: center;
	padding: clamp(1.5rem, 5vw, 3rem);
	background:
		radial-gradient(circle at 15% 50%, rgba(255, 177, 144, 0.38), transparent 32%),
		radial-gradient(circle at 90% 35%, rgba(77, 214, 183, 0.25), transparent 32%),
		rgba(255, 255, 255, 0.76);
	border: 1px solid rgba(255, 255, 255, 0.9);
	border-radius: 1.75rem;
	box-shadow: var(--bmh-shadow-md);
}

.bmh-cta h2 {
	max-width: 18ch;
	margin: 0;
	font-size: clamp(2rem, 6vw, 3.6rem);
	line-height: 1.02;
	letter-spacing: -0.045em;
}

.bmh-footer {
	padding: 3rem 1rem;
	background: var(--wp--preset--color--cocoa);
	color: var(--wp--preset--color--cream);
}

.bmh-footer a {
	color: inherit;
}

.bmh-footer-grid {
	display: grid;
	gap: 2rem;
}

.bmh-footer-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 1.2rem;
}

.bmh-footer-nav p {
	margin: 0;
}

.bmh-content-shell {
	width: min(100% - 2rem, 48rem);
	margin-inline: auto;
	padding-block: clamp(3rem, 8vw, 6rem);
}

.bmh-content-shell > * + * {
	margin-top: 1.4em;
}

@media (min-width: 600px) {
	.bmh-button-row .wp-block-button,
	.bmh-button-row .wp-block-button__link {
		width: auto;
	}

	.bmh-practice-grid,
	.bmh-feature-grid,
	.bmh-step-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.bmh-lesson-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 782px) {
	.bmh-header-cta {
		display: block !important;
	}

	.bmh-footer-grid {
		grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
		align-items: end;
	}
}

@media (min-width: 900px) {
	.bmh-site-header {
		position: sticky;
		top: 0;
	}

	.bmh-hero-grid {
		grid-template-columns: minmax(0, 0.8fr) minmax(32rem, 1.2fr);
		gap: 4rem;
	}

	.bmh-practice-grid {
		grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
	}

	.bmh-feature-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.bmh-lesson-grid,
	.bmh-step-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.bmh-cta {
		grid-template-columns: minmax(0, 1fr) auto;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.wp-block-button__link {
		transition: none;
	}
}