/**
 * Component styles (buttons, cards, forms, nav, footer, etc.).
 * Populated across Steps 3–9 of the build, one component group at a time.
 */

/* =================================================================
 * Button — primary / secondary / ghost, sm / md / lg, icon slots,
 * disabled state. Every size respects a 44px+ touch target per WCAG
 * 2.5.8, even where the visual box looks smaller (sm uses padding to
 * hit 44px min-height, not a shrunk hit-area).
 * ================================================================= */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	border-radius: var(--radius-md);
	font-family: var(--font-body);
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
	border: 1.5px solid transparent;
	transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}

.btn:active {
	transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
	opacity: 0.5;
	pointer-events: none;
}

.btn__icon {
	display: inline-flex;
	flex-shrink: 0;
	width: 1.1em;
	height: 1.1em;
}

/* Sizes */
.btn--sm {
	padding: var(--space-2) var(--space-4);
	font-size: var(--text-sm);
	min-height: 44px;
}

.btn--md {
	padding: var(--space-3) var(--space-5);
	font-size: var(--text-body);
	min-height: 48px;
}

.btn--lg {
	padding: var(--space-4) var(--space-6);
	font-size: var(--text-body-lg);
	min-height: 56px;
}

/* Variants */
.btn--primary {
	background: var(--color-primary);
	color: var(--color-on-primary);
	border-color: var(--color-primary);
}

.btn--primary:hover {
	background: var(--color-primary-hover);
	border-color: var(--color-primary-hover);
	color: var(--color-on-primary);
}

.btn--secondary {
	background: transparent;
	color: var(--color-text);
	border-color: var(--color-border-strong);
}

.btn--secondary:hover {
	background: var(--color-surface);
	border-color: var(--color-text-muted);
	color: var(--color-text);
}

.btn--ghost {
	background: transparent;
	color: var(--color-primary);
	border-color: transparent;
	padding-inline: var(--space-2);
}

.btn--ghost:hover {
	background: var(--color-primary-tint);
	color: var(--color-primary-hover);
}

.btn--block {
	display: flex;
	width: 100%;
}

/* =================================================================
 * Site header / navbar
 * ================================================================= */

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(17, 26, 43, 0.82);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--color-border);
	transition: box-shadow 0.2s ease, background-color 0.2s ease;
}

.site-header.is-scrolled {
	background: rgba(17, 26, 43, 0.96);
	box-shadow: var(--shadow-md);
}

.site-header__inner {
	max-width: var(--content-max);
	margin-inline: auto;
	padding-inline: var(--container-pad);
	min-height: 72px;
	display: flex;
	align-items: center;
	gap: var(--space-5);
}

.site-header__brand {
	margin-right: auto;
	display: flex;
	align-items: center;
}

.site-header__site-title {
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: 1.25rem;
	color: var(--color-text);
	text-decoration: none;
	letter-spacing: -0.01em;
}

.site-header__brand img,
.site-header__brand .custom-logo {
	max-height: 36px;
	width: auto;
}

/* Nav menu — desktop: inline row. Mobile: slide-down panel. */
.site-header__nav {
	display: flex;
}

.site-header__menu {
	display: flex;
	align-items: center;
	gap: var(--space-6);
	list-style: none;
	padding: 0;
	margin: 0;
}

.site-header__menu a {
	color: var(--color-text-muted);
	text-decoration: none;
	font-size: var(--text-sm);
	font-weight: 600;
	padding: var(--space-2) 0;
	position: relative;
}

.site-header__menu a:hover {
	color: var(--color-text);
}

.site-header__menu .current-menu-item > a,
.site-header__menu a[aria-current="page"] {
	color: var(--color-text);
}

.site-header__menu .current-menu-item > a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -4px;
	height: 2px;
	border-radius: var(--radius-full);
	background: var(--color-accent);
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: var(--space-3);
}

/* Hamburger toggle — hidden on desktop, shown on mobile below */
.site-header__menu-toggle {
	display: none;
	position: relative;
	width: 40px;
	height: 40px;
	flex-shrink: 0;
	border-radius: var(--radius-sm);
}

.site-header__menu-toggle span:not(.screen-reader-text),
.site-header__menu-toggle::before,
.site-header__menu-toggle::after {
	content: "";
	position: absolute;
	left: 9px;
	right: 9px;
	height: 2px;
	background: var(--color-text);
	border-radius: var(--radius-full);
	transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.site-header__menu-toggle::before {
	top: 14px;
}

.site-header__menu-toggle::after {
	top: 26px;
}

.site-header__menu-toggle span:not(.screen-reader-text) {
	top: 20px;
}

.site-header__menu-toggle[aria-expanded="true"]::before {
	top: 20px;
	transform: rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"]::after {
	top: 20px;
	transform: rotate(-45deg);
}

.site-header__menu-toggle[aria-expanded="true"] span:not(.screen-reader-text) {
	opacity: 0;
}

@media (max-width: 991px) {
	.site-header__menu-toggle {
		display: block;
	}

	.site-header__nav {
		position: fixed;
		top: 72px;
		left: 0;
		right: 0;
		bottom: 0;
		background: var(--color-bg);
		padding: var(--space-6) var(--container-pad);
		transform: translateY(-8px);
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
		overflow-y: auto;
	}

	.site-header__nav.is-open {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transform: translateY(0);
	}

	.site-header__menu {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--space-2);
		width: 100%;
	}

	.site-header__menu a {
		display: block;
		width: 100%;
		padding: var(--space-3) 0;
		font-size: var(--text-body-lg);
		border-bottom: 1px solid var(--color-border);
	}

	body.site-nav-open {
		overflow: hidden;
	}
}

/* =================================================================
 * Site footer
 * ================================================================= */

.site-footer {
	background: var(--color-surface);
	border-top: 1px solid var(--color-border);
	margin-top: var(--space-9);
}

.site-footer__inner {
	max-width: var(--content-max);
	margin-inline: auto;
	padding: var(--space-8) var(--container-pad) var(--space-6);
}

.site-footer__grid {
	display: grid;
	grid-template-columns: 1.4fr repeat(4, 1fr);
	gap: var(--space-6);
	margin-bottom: var(--space-7);
}

@media (max-width: 991px) {
	.site-footer__grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.site-footer__col--about {
		grid-column: 1 / -1;
	}
}

@media (max-width: 576px) {
	.site-footer__grid {
		grid-template-columns: 1fr;
		gap: var(--space-5);
	}
}

.site-footer__col p {
	color: var(--color-text-muted);
	font-size: var(--text-sm);
}

.footer-widget__title {
	font-family: var(--font-heading);
	font-size: var(--text-sm);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-text);
	margin-bottom: var(--space-4);
}

.site-footer .widget ul {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.site-footer .widget a {
	color: var(--color-text-muted);
	text-decoration: none;
	font-size: var(--text-sm);
}

.site-footer .widget a:hover {
	color: var(--color-accent);
}

.site-footer__bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: var(--space-3);
	padding-top: var(--space-5);
	border-top: 1px solid var(--color-border);
}

.site-footer__copyright {
	font-size: var(--text-xs);
	color: var(--color-text-faint);
}

.site-footer__legal-menu {
	display: flex;
	gap: var(--space-5);
	list-style: none;
	padding: 0;
	margin: 0;
}

.site-footer__legal-menu a {
	font-size: var(--text-xs);
	color: var(--color-text-faint);
	text-decoration: none;
}

.site-footer__legal-menu a:hover {
	color: var(--color-text-muted);
}

/* =================================================================
 * Form field — label above input, 44px+ min height (touch target /
 * WCAG target-size), helper text slot, error state.
 * ================================================================= */

.form-field {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.form-field__label {
	font-size: var(--text-sm);
	font-weight: 600;
	color: var(--color-text);
}

.form-field__label .is-optional {
	font-weight: 400;
	color: var(--color-text-faint);
}

.form-field__control,
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="number"],
.form-field input[type="search"],
.form-field select,
.form-field textarea {
	appearance: none;
	width: 100%;
	min-height: 48px;
	padding: 0 var(--space-4);
	border: 1.5px solid var(--color-border-strong);
	border-radius: var(--radius-md);
	background-color: var(--color-surface);
	color: var(--color-text);
	font-family: var(--font-body);
	font-size: var(--text-body);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-field textarea {
	min-height: 120px;
	padding-block: var(--space-3);
	resize: vertical;
}

.form-field select {
	background-image: linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%), linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
	background-position: calc(100% - 20px) center, calc(100% - 15px) center;
	background-size: 5px 5px, 5px 5px;
	background-repeat: no-repeat;
	padding-right: var(--space-7);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
	color: var(--color-text-faint);
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
	border-color: var(--color-text-muted);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: 0 0 0 3px var(--color-primary-tint);
}

.form-field__hint {
	font-size: var(--text-xs);
	color: var(--color-text-muted);
}

.form-field--error .form-field__control,
.form-field--error input,
.form-field--error select,
.form-field--error textarea {
	border-color: var(--color-danger);
}

.form-field--error input:focus,
.form-field--error select:focus,
.form-field--error textarea:focus {
	box-shadow: 0 0 0 3px rgba(240, 68, 56, 0.18);
}

.form-field__error {
	display: flex;
	align-items: center;
	gap: var(--space-1);
	font-size: var(--text-xs);
	font-weight: 600;
	color: var(--color-danger);
}

/* =================================================================
 * Card — base + feature + pricing variants. Hover lift is subtle
 * (translateY + shadow step-up), not a gimmick — reads as "this is
 * interactive" without being distracting.
 * ================================================================= */

.card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
	padding: var(--space-6);
	transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.card--interactive:hover,
a.card:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
	border-color: var(--color-border-strong);
}

.card--feature {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
}

.card--feature__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: var(--radius-md);
	background: var(--color-primary-tint);
	color: var(--color-primary);
	flex-shrink: 0;
}

.card--feature h3 {
	margin: 0;
}

.card--feature p {
	color: var(--color-text-muted);
	font-size: var(--text-sm);
	margin: 0;
}

.card--pricing {
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
	text-align: left;
	position: relative;
}

.card--pricing.is-popular {
	border-color: var(--color-primary);
	box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.card--pricing__badge {
	position: absolute;
	top: -13px;
	left: var(--space-6);
}

.card--pricing__plan {
	font-size: var(--text-sm);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-text-muted);
}

.card--pricing__price {
	font-family: var(--font-heading);
	font-size: var(--text-h1);
	font-weight: 800;
	color: var(--color-text);
	line-height: 1;
}

.card--pricing__price span {
	font-family: var(--font-body);
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--color-text-muted);
}

.card--pricing__features {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
	font-size: var(--text-sm);
	color: var(--color-text-muted);
}

.card--pricing__features li {
	display: flex;
	align-items: flex-start;
	gap: var(--space-2);
}

.card--pricing__features li::before {
	content: "";
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	margin-top: 2px;
	border-radius: var(--radius-full);
	background: var(--color-accent-tint);
	box-shadow: inset 0 0 0 1.5px var(--color-accent);
}

/* =================================================================
 * Badge — pill-shaped label, color-coded by context.
 * ================================================================= */

.badge {
	display: inline-flex;
	align-items: center;
	gap: var(--space-1);
	padding: var(--space-1) var(--space-3);
	border-radius: var(--radius-full);
	font-size: var(--text-xs);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	line-height: 1.6;
}

.badge--accent {
	background: var(--color-accent-tint);
	color: var(--color-accent);
}

.badge--primary {
	background: var(--color-primary-tint);
	color: var(--color-primary);
}

.badge--success {
	background: rgba(18, 183, 106, 0.14);
	color: var(--color-success);
}

.badge--warning {
	background: rgba(247, 144, 9, 0.14);
	color: var(--color-warning);
}

.badge--danger {
	background: rgba(240, 68, 56, 0.14);
	color: var(--color-danger);
}

.badge--neutral {
	background: var(--color-border);
	color: var(--color-text-muted);
}

/* =================================================================
 * Alert — info / success / warning / danger, icon + message,
 * optional dismiss button.
 * ================================================================= */

.alert {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	padding: var(--space-4) var(--space-5);
	border-radius: var(--radius-md);
	border: 1px solid;
	font-size: var(--text-sm);
}

.alert__icon {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	margin-top: 1px;
}

.alert__body {
	flex: 1;
}

.alert__title {
	font-weight: 700;
	margin-bottom: var(--space-1);
}

.alert__dismiss {
	flex-shrink: 0;
	width: 24px;
	height: 24px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius-sm);
	color: inherit;
	opacity: 0.7;
}

.alert__dismiss:hover {
	opacity: 1;
}

.alert--info {
	background: var(--color-primary-tint);
	border-color: var(--color-primary);
	color: var(--color-text);
}

.alert--success {
	background: rgba(18, 183, 106, 0.1);
	border-color: var(--color-success);
	color: var(--color-text);
}

.alert--warning {
	background: rgba(247, 144, 9, 0.1);
	border-color: var(--color-warning);
	color: var(--color-text);
}

.alert--danger {
	background: rgba(240, 68, 56, 0.1);
	border-color: var(--color-danger);
	color: var(--color-text);
}

.alert.is-dismissed {
	display: none;
}

/* =================================================================
 * Hero
 * ================================================================= */

.hero {
	position: relative;
	padding-block: var(--space-10) var(--space-9);
	overflow: hidden;
	isolation: isolate;
}

.has-grid-glow::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background-image:
		radial-gradient(ellipse 60% 50% at 50% 0%, var(--color-primary-tint) 0%, transparent 70%),
		linear-gradient(to right, var(--color-border) 1px, transparent 1px),
		linear-gradient(to bottom, var(--color-border) 1px, transparent 1px);
	background-size: 100% 100%, 64px 64px, 64px 64px;
	background-position: center top;
	opacity: 0.6;
	-webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 40%, transparent 100%);
	mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, black 40%, transparent 100%);
}

.hero__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
}

.hero__eyebrow {
	margin-bottom: var(--space-5);
}

.hero__headline {
	font-size: var(--text-display);
	max-width: 18ch;
	margin-bottom: var(--space-5);
}

.hero__subhead {
	font-size: var(--text-body-lg);
	color: var(--color-text-muted);
	max-width: 56ch;
	margin-bottom: var(--space-6);
}

.hero__ctas {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--space-4);
	margin-bottom: var(--space-9);
}

.hero__art {
	width: 100%;
	max-width: 640px;
}

.hero__art svg {
	width: 100%;
	height: auto;
	display: block;
}

.hero-art__pulse {
	animation: hero-pulse 2.8s ease-out infinite;
}

@keyframes hero-pulse {
	0% {
		transform: scale(1);
		opacity: 0.55;
	}
	100% {
		transform: scale(2.2);
		opacity: 0;
	}
}

@media (max-width: 576px) {
	.hero {
		padding-block: var(--space-8) var(--space-7);
	}

	.hero__headline {
		max-width: 100%;
	}
}

/* =================================================================
 * Trust logo strip
 * ================================================================= */

.trust-strip {
	padding-block: var(--space-6);
	border-block: 1px solid var(--color-border);
	background: var(--color-surface);
}

.trust-strip__label {
	text-align: center;
	font-size: var(--text-xs);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--color-text-faint);
	margin-bottom: var(--space-5);
}

.trust-strip__row {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	gap: var(--space-7);
	overflow-x: auto;
	padding-bottom: var(--space-1);
}

.trust-strip__logo {
	flex-shrink: 0;
	font-family: var(--font-heading);
	font-weight: 700;
	font-size: 1.05rem;
	color: var(--color-text-faint);
	opacity: 0.7;
	letter-spacing: -0.01em;
	transition: opacity 0.15s ease, color 0.15s ease;
}

.trust-strip__logo:hover {
	opacity: 1;
	color: var(--color-text-muted);
}

@media (max-width: 576px) {
	.trust-strip__row {
		justify-content: flex-start;
		gap: var(--space-6);
	}
}

/* =================================================================
 * Section header — reusable eyebrow + h2 + description block, used
 * above the Features grid, How-it-works steps, and later sections
 * (Pricing, Testimonials, FAQ) so every homepage block introduces
 * itself the same way.
 * ================================================================= */

.eyebrow {
	display: block;
	font-size: var(--text-xs);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--color-accent);
	margin-bottom: var(--space-2);
}

.section-header {
	max-width: 640px;
	margin-inline: auto;
	margin-bottom: var(--space-7);
	text-align: center;
}

.section-header__desc {
	color: var(--color-text-muted);
	margin-top: var(--space-2);
}

/* Inline icon sizing — used with the <use> sprite references so every
   icon inherits color from its wrapper via currentColor. */
.icon {
	display: inline-block;
	flex-shrink: 0;
}

/* =================================================================
 * Features grid
 * ================================================================= */

.features {
	padding-block: var(--space-9);
}

.features__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-5);
}

@media (max-width: 991px) {
	.features__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 576px) {
	.features {
		padding-block: var(--space-7);
	}

	.features__grid {
		grid-template-columns: 1fr;
	}
}

/* =================================================================
 * How it works — numbered step list. Desktop: a 4-column row with a
 * horizontal connecting line running behind the badges. Mobile: a
 * stacked list with a vertical connecting line instead.
 * ================================================================= */

.how-it-works {
	padding-block: var(--space-9);
	border-top: 1px solid var(--color-border);
}

.step-list__row {
	position: relative;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--space-6);
	list-style: none;
	padding: 0;
	margin: 0;
}

.step-list__row::before {
	content: "";
	position: absolute;
	top: 22px;
	left: 12.5%;
	right: 12.5%;
	height: 2px;
	background: var(--color-border);
	z-index: 0;
}

.step-list__item {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-3);
	text-align: center;
}

.step-list__badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	flex-shrink: 0;
	border-radius: var(--radius-full);
	background: var(--color-primary);
	color: var(--color-on-primary);
	font-family: var(--font-heading);
	font-weight: 800;
	font-size: var(--text-body-lg);
	box-shadow: 0 0 0 6px var(--color-bg);
}

.step-list__title {
	margin: 0;
}

.step-list__desc {
	color: var(--color-text-muted);
	font-size: var(--text-sm);
	margin: 0;
}

@media (max-width: 767px) {
	.how-it-works {
		padding-block: var(--space-7);
	}

	.step-list__row {
		grid-template-columns: 1fr;
		gap: var(--space-7);
	}

	.step-list__row::before {
		display: none;
	}

	.step-list__item {
		flex-direction: row;
		align-items: flex-start;
		text-align: left;
	}

	.step-list__item:not(:last-child)::after {
		content: "";
		position: absolute;
		left: 21px;
		top: 44px;
		bottom: calc(var(--space-7) * -1);
		width: 2px;
		background: var(--color-border);
		z-index: 0;
	}
}