/**
 * Shail Vac Brochures — front-end styles.
 *
 * Everything is namespaced under .svb- and scoped to the grid or the modal, so nothing
 * here can reach the rest of the theme. Colours follow the Shail Vac palette used on the
 * product pages: deep teal ink, brand green accent (#2e7d44), Montserrat.
 */

.svb-grid,
.svb-modal {
	--svb-ink: #06202a;
	--svb-ink-soft: #4a5f68;
	--svb-accent: #2e7d44;
	--svb-accent-dark: #24633a;
	--svb-accent-ink: #ffffff;
	--svb-line: #dfe6e9;
	--svb-surface: #ffffff;
	--svb-surface-alt: #f4f7f8;
	--svb-radius: 6px;
	--svb-font: "Montserrat", "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------------------------------------------------------------- Grid */

.svb-heading {
	font-family: var(--svb-font);
	font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.125rem);
	font-weight: 700;
	color: var(--svb-ink);
	letter-spacing: -0.02em;
	margin: 0 0 1.5rem;
}

.svb-grid {
	display: grid;
	gap: 1.5rem;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	font-family: var(--svb-font);
}

@media (min-width: 900px) {
	.svb-grid--1 { grid-template-columns: minmax(0, 420px); }
	.svb-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.svb-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.svb-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.svb-card {
	display: flex;
	flex-direction: column;
	background: var(--svb-surface);
	border: 1px solid var(--svb-line);
	border-radius: var(--svb-radius);
	overflow: hidden;
	transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.svb-card:hover {
	transform: translateY(-3px);
	border-color: var(--svb-accent);
	box-shadow: 0 12px 28px rgba(6, 32, 42, 0.12);
}

.svb-card__media {
	position: relative;
	aspect-ratio: 4 / 5;
	background: var(--svb-surface-alt);
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.svb-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.svb-card__placeholder {
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	color: var(--svb-ink-soft);
	border: 1px solid var(--svb-line);
	border-radius: 3px;
	padding: 0.4rem 0.7rem;
}

.svb-card__body {
	display: flex;
	flex-direction: column;
	flex: 1 1 auto;
	padding: 1.15rem 1.25rem 1.35rem;
}

.svb-card__title {
	font-size: 1.0625rem;
	font-weight: 700;
	line-height: 1.3;
	color: var(--svb-ink);
	margin: 0 0 0.5rem;
}

.svb-card__text {
	font-size: 0.875rem;
	line-height: 1.55;
	color: var(--svb-ink-soft);
	margin: 0 0 0.9rem;
}

.svb-card__meta {
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--svb-ink-soft);
	margin: 0 0 1rem;
}

.svb-card__btn {
	margin-top: auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	width: 100%;
	padding: 0.8rem 1rem;
	font-family: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--svb-accent-ink);
	background: var(--svb-accent);
	border: 0;
	border-radius: 4px;
	cursor: pointer;
	transition: background 0.18s ease;
}

.svb-card__btn:hover,
.svb-card__btn:focus-visible {
	background: var(--svb-accent-dark);
	color: var(--svb-accent-ink);
}

.svb-card__btn:focus-visible,
.svb-modal__cta:focus-visible,
.svb-modal__close:focus-visible {
	outline: 3px solid var(--svb-ink);
	outline-offset: 2px;
}

.svb-empty {
	padding: 1rem 1.25rem;
	border-left: 3px solid #d8a200;
	background: #fdf6e3;
	color: #5c4a00;
	font-size: 0.875rem;
}

/* --------------------------------------------------------------- Modal */

html.svb-modal-open {
	overflow: hidden;
}

.svb-modal[hidden] {
	display: none;
}

.svb-modal {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding: 5vh 1rem;
	overflow-y: auto;
	font-family: var(--svb-font);
}

.svb-modal__backdrop {
	position: fixed;
	inset: 0;
	background: rgba(6, 32, 42, 0.72);
	animation: svb-fade 0.18s ease;
}

.svb-modal__dialog {
	position: relative;
	width: 100%;
	max-width: 520px;
	background: var(--svb-surface);
	border-radius: 8px;
	box-shadow: 0 24px 60px rgba(6, 32, 42, 0.4);
	padding: 2rem 1.75rem 1.75rem;
	animation: svb-rise 0.22s ease;
}

@keyframes svb-fade {
	from { opacity: 0; }
	to { opacity: 1; }
}

@keyframes svb-rise {
	from { opacity: 0; transform: translateY(14px); }
	to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
	.svb-card,
	.svb-modal__backdrop,
	.svb-modal__dialog {
		animation: none;
		transition: none;
	}

	.svb-card:hover {
		transform: none;
	}
}

.svb-modal__close {
	position: absolute;
	top: 0.6rem;
	right: 0.6rem;
	width: 2.25rem;
	height: 2.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	line-height: 1;
	color: var(--svb-ink-soft);
	background: transparent;
	border: 0;
	border-radius: 50%;
	cursor: pointer;
}

.svb-modal__close:hover {
	background: var(--svb-surface-alt);
	color: var(--svb-ink);
}

.svb-modal__eyebrow {
	font-size: 0.6875rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--svb-accent-dark);
	margin: 0 0 0.4rem;
}

.svb-modal__title {
	font-size: 1.375rem;
	font-weight: 700;
	line-height: 1.25;
	color: var(--svb-ink);
	margin: 0 0 0.5rem;
	padding-right: 2rem;
}

.svb-modal__intro {
	font-size: 0.875rem;
	line-height: 1.55;
	color: var(--svb-ink-soft);
	margin: 0 0 1.25rem;
}

/* Contact Form 7 fields, scoped to the modal only. */

.svb-modal__form label {
	display: block;
	font-size: 0.8125rem;
	font-weight: 600;
	color: var(--svb-ink);
	margin-bottom: 0.3rem;
}

.svb-modal__form p {
	margin: 0 0 0.85rem;
}

.svb-modal__form input[type="text"],
.svb-modal__form input[type="email"],
.svb-modal__form input[type="tel"],
.svb-modal__form textarea {
	width: 100%;
	box-sizing: border-box;
	padding: 0.7rem 0.8rem;
	font-family: inherit;
	font-size: 0.9375rem;
	color: var(--svb-ink);
	background: var(--svb-surface);
	border: 1px solid var(--svb-line);
	border-radius: 4px;
	transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.svb-modal__form input:focus,
.svb-modal__form textarea:focus {
	border-color: var(--svb-accent);
	box-shadow: 0 0 0 3px rgba(46, 125, 68, 0.22);
	outline: none;
}

.svb-modal__form .svb-form__row {
	display: grid;
	gap: 0 0.75rem;
	grid-template-columns: 1fr 1fr;
}

.svb-modal__form .wpcf7-list-item {
	margin: 0;
}

.svb-modal__form .wpcf7-acceptance label {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	font-weight: 400;
	font-size: 0.8125rem;
	color: var(--svb-ink-soft);
}

.svb-modal__form .wpcf7-submit {
	width: 100%;
	padding: 0.85rem 1rem;
	font-family: inherit;
	font-size: 0.9375rem;
	font-weight: 700;
	color: var(--svb-accent-ink);
	background: var(--svb-accent);
	border: 0;
	border-radius: 4px;
	cursor: pointer;
	transition: background 0.18s ease;
}

.svb-modal__form .wpcf7-submit:hover {
	background: var(--svb-accent-dark);
	color: var(--svb-accent-ink);
}

.svb-modal__form .wpcf7-not-valid-tip {
	font-size: 0.75rem;
	color: #b32d2e;
	margin-top: 0.25rem;
}

.svb-modal__form .wpcf7-response-output {
	margin: 0.75rem 0 0;
	padding: 0.65rem 0.8rem;
	font-size: 0.8125rem;
	border-radius: 4px;
}

.svb-modal__form .wpcf7-spinner {
	display: block;
	margin: 0.5rem auto 0;
}

/* Success panel */

.svb-modal__panel--success {
	text-align: center;
	padding: 0.5rem 0 0.25rem;
}

.svb-modal__tick {
	width: 3rem;
	height: 3rem;
	margin: 0 auto 1rem;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	color: var(--svb-accent-ink);
	background: var(--svb-accent);
	border-radius: 50%;
}

.svb-modal__status {
	font-size: 0.875rem;
	line-height: 1.55;
	color: var(--svb-ink-soft);
	margin: 0 0 1.25rem;
}

.svb-modal__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.85rem 1.5rem;
	font-size: 0.9375rem;
	font-weight: 700;
	color: var(--svb-accent-ink);
	background: var(--svb-accent);
	border-radius: 4px;
	text-decoration: none;
}

.svb-modal__cta:hover,
.svb-modal__cta:focus-visible {
	background: var(--svb-accent-dark);
	color: var(--svb-accent-ink);
}

.svb-modal__note {
	font-size: 0.75rem;
	color: var(--svb-ink-soft);
	margin: 1rem 0 0;
}

@media (max-width: 600px) {
	.svb-modal {
		padding: 0;
		align-items: stretch;
	}

	.svb-modal__dialog {
		max-width: none;
		border-radius: 0;
		min-height: 100%;
		padding: 3rem 1.25rem 2rem;
	}

	.svb-modal__form .svb-form__row {
		grid-template-columns: 1fr;
	}
}