/**
 * CAIOS — landing page + intake form styling.
 *
 * Every selector is namespaced under .caios so this stylesheet touches nothing on
 * the rest of the ARC site and lifts out whole when CAIOS becomes its own site.
 * It borrows ARC's magenta (#FF1062) as the single accent and otherwise builds a
 * near-black, graphite, executive environment — a product OS, not an agency page.
 *
 * Loaded only on pages containing [caios_intake_form] (see arc-caios.php enqueue).
 */

.caios {
	--caios-black: #0A0A0C;
	--caios-graphite: #141418;
	--caios-charcoal: #1C1C22;
	--caios-line: #2A2A32;
	--caios-fg: #F4F4F6;
	--caios-muted: #9A9AA6;
	--caios-accent: #FF1062;
	--caios-accent-ink: #FF3D7F;

	background: var(--caios-black);
	color: var(--caios-fg);
	font-synthesis: none;
}

/* Full-bleed dark, edge to edge, regardless of the theme's content width. */
.caios-section {
	width: 100%;
	padding: clamp(3rem, 7vw, 6rem) clamp(1.25rem, 5vw, 3rem);
}

.caios-inner {
	max-width: 1100px;
	margin: 0 auto;
}

.caios-eyebrow {
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--caios-accent-ink);
	font-weight: 600;
	margin: 0 0 1.25rem;
}

.caios-h1 {
	font-size: clamp(2.2rem, 5.2vw, 3.9rem);
	line-height: 1.05;
	letter-spacing: -0.025em;
	font-weight: 700;
	margin: 0 0 1.5rem;
	max-width: 20ch;
}

.caios-lede {
	font-size: clamp(1.05rem, 1.9vw, 1.35rem);
	line-height: 1.55;
	color: var(--caios-muted);
	max-width: 60ch;
	margin: 0 0 2.25rem;
}

.caios-trust {
	font-size: 0.9rem;
	color: var(--caios-muted);
	margin: 1.75rem 0 0;
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
}

.caios-trust::before {
	content: "";
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--caios-accent);
	flex: none;
}

/* ---------------------------------------------------------------- hero */

.caios-hero {
	position: relative;
	background:
		radial-gradient(1100px 460px at 78% -8%, rgba(255, 16, 98, 0.14), transparent 60%),
		linear-gradient(180deg, var(--caios-graphite) 0%, var(--caios-black) 100%);
	border-bottom: 1px solid var(--caios-line);
	overflow: hidden;
}

/* Faint structural grid — an "operational" texture, not neon. Decorative, so it
   is aria-hidden in markup and pointer-transparent here. */
.caios-hero__grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(var(--caios-line) 1px, transparent 1px),
		linear-gradient(90deg, var(--caios-line) 1px, transparent 1px);
	background-size: 64px 64px;
	opacity: 0.18;
	pointer-events: none;
	mask-image: linear-gradient(180deg, black, transparent 78%);
	-webkit-mask-image: linear-gradient(180deg, black, transparent 78%);
}

.caios-hero__inner {
	position: relative;
	max-width: 1100px;
	margin: 0 auto;
}

.caios-cta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.9rem;
	align-items: center;
}

.caios-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.9rem 1.6rem;
	border-radius: 10px;
	font-weight: 600;
	font-size: 1rem;
	text-decoration: none;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.caios-btn--primary {
	background: var(--caios-accent);
	color: #fff;
}

.caios-btn--primary:hover {
	background: var(--caios-accent-ink);
	transform: translateY(-1px);
}

.caios-btn--secondary {
	background: transparent;
	color: var(--caios-fg);
	border-color: var(--caios-line);
}

.caios-btn--secondary:hover {
	border-color: var(--caios-accent);
	color: var(--caios-accent-ink);
}

/* ------------------------------------------------------ module grid */

.caios-modules {
	background: var(--caios-black);
}

.caios-section-head {
	margin: 0 0 2.5rem;
}

.caios-h2 {
	font-size: clamp(1.6rem, 3.4vw, 2.4rem);
	line-height: 1.15;
	letter-spacing: -0.02em;
	font-weight: 700;
	margin: 0 0 0.75rem;
}

.caios-grid-cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	background: var(--caios-line);
	border: 1px solid var(--caios-line);
	border-radius: 16px;
	overflow: hidden;
}

.caios-card {
	background: var(--caios-graphite);
	padding: clamp(1.4rem, 2.4vw, 2rem);
	display: flex;
	flex-direction: column;
	gap: 0.7rem;
	transition: background-color 0.15s ease;
}

.caios-card:hover,
.caios-card:focus-within {
	background: var(--caios-charcoal);
}

.caios-card__icon {
	width: 40px;
	height: 40px;
	border-radius: 9px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 16, 98, 0.12);
	color: var(--caios-accent-ink);
	margin-bottom: 0.35rem;
}

.caios-card__icon svg {
	width: 20px;
	height: 20px;
	stroke: currentColor;
	stroke-width: 1.6;
	fill: none;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.caios-card__title {
	font-size: 1.12rem;
	font-weight: 650;
	margin: 0;
}

.caios-card__text {
	font-size: 0.95rem;
	line-height: 1.5;
	color: var(--caios-muted);
	margin: 0;
}

/* ------------------------------------------------- module detail */

/* Expanded copy for each module, below the grid. Two columns of readable body
   text on desktop, a single column on narrow screens. Gives the page real
   substance rather than one-liners alone. */
.caios-detail {
	background: var(--caios-graphite);
	border-top: 1px solid var(--caios-line);
}

.caios-detail__grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 2.25rem 3rem;
	margin-top: 2.5rem;
}

.caios-detail__title {
	font-size: 1.15rem;
	font-weight: 650;
	margin: 0 0 0.6rem;
	display: flex;
	align-items: center;
	gap: 0.6rem;
}

/* The accent used as a small data-point marker, per the brief. */
.caios-detail__title::before {
	content: "";
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--caios-accent);
	flex: none;
}

.caios-detail__text {
	color: var(--caios-muted);
	line-height: 1.65;
	margin: 0;
	font-size: 0.98rem;
}

@media (max-width: 720px) {
	.caios-detail__grid { grid-template-columns: 1fr; gap: 1.75rem; }
}

/* ------------------------------------------------------------ form */

.caios-apply {
	background: linear-gradient(180deg, var(--caios-black) 0%, var(--caios-graphite) 100%);
	border-top: 1px solid var(--caios-line);
}

.caios-form-wrap {
	max-width: 820px;
	margin: 2rem auto 0;
	background: var(--caios-charcoal);
	border: 1px solid var(--caios-line);
	border-radius: 16px;
	padding: clamp(1.5rem, 3vw, 2.5rem);
}

.caios-fieldset {
	border: 0;
	padding: 0;
	margin: 0 0 1.75rem;
}

.caios-legend {
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--caios-accent-ink);
	font-weight: 600;
	margin-bottom: 1rem;
	padding: 0;
}

.caios-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.1rem;
}

.caios-field {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	min-width: 0;
}

.caios-field--wide {
	grid-column: 1 / -1;
}

.caios-field label {
	font-size: 0.9rem;
	font-weight: 550;
	color: var(--caios-fg);
}

.caios-req {
	color: var(--caios-accent-ink);
}

.caios-hint {
	font-size: 0.8rem;
	color: var(--caios-muted);
	margin: 0;
}

.caios-field input,
.caios-field select,
.caios-field textarea {
	width: 100%;
	background: var(--caios-black);
	border: 1px solid var(--caios-line);
	border-radius: 8px;
	padding: 0.7rem 0.85rem;
	color: var(--caios-fg);
	font-size: 1rem;
	font-family: inherit;
}

.caios-field input:focus,
.caios-field select:focus,
.caios-field textarea:focus {
	outline: 2px solid var(--caios-accent);
	outline-offset: 1px;
	border-color: var(--caios-accent);
}

.caios-field [aria-invalid="true"] {
	border-color: #ff6b6b;
}

.caios-err {
	color: #ff8585;
	font-size: 0.82rem;
	margin: 0;
	min-height: 0;
}

.caios-consent {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 0.6rem 0.7rem;
	align-items: start;
	margin: 0 0 1.5rem;
	font-size: 0.92rem;
	color: var(--caios-muted);
}

.caios-consent input {
	margin-top: 0.2rem;
	width: 18px;
	height: 18px;
	accent-color: var(--caios-accent);
}

.caios-consent .caios-err {
	grid-column: 1 / -1;
}

.caios-consent a {
	color: var(--caios-accent-ink);
}

.caios-submit-error {
	color: #ff8585;
	font-size: 0.92rem;
	margin: 0 0 1rem;
}

.caios-actions {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
}

.caios-submit {
	background: var(--caios-accent);
	color: #fff;
	border: 0;
	border-radius: 10px;
	padding: 0.95rem 1.6rem;
	font-size: 1.02rem;
	font-weight: 650;
	cursor: pointer;
	align-self: flex-start;
	transition: background-color 0.15s ease, transform 0.15s ease;
}

.caios-submit:hover:not(:disabled) {
	background: var(--caios-accent-ink);
	transform: translateY(-1px);
}

.caios-submit:disabled {
	opacity: 0.65;
	cursor: progress;
}

.caios-note {
	font-size: 0.88rem;
	color: var(--caios-muted);
	margin: 0;
	max-width: 60ch;
}

.caios-success {
	text-align: center;
	padding: 1rem 0;
}

.caios-success h3 {
	font-size: 1.5rem;
	margin: 0 0 0.6rem;
}

.caios-success p {
	color: var(--caios-muted);
	max-width: 50ch;
	margin: 0 auto;
	line-height: 1.55;
}

/* Honeypot — off-screen, never shown, never announced. */
.caios-hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* ------------------------------------------------------- ownership */

.caios-ownership {
	background: var(--caios-black);
	border-top: 1px solid var(--caios-line);
	text-align: center;
}

.caios-ownership p {
	color: var(--caios-muted);
	font-size: 0.95rem;
	max-width: 60ch;
	margin: 0 auto;
	line-height: 1.6;
}

.caios-ownership strong {
	color: var(--caios-fg);
	font-weight: 600;
}

/* ---------------------------------------------------- responsive */

@media (max-width: 860px) {
	.caios-grid-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
	.caios-grid-cards { grid-template-columns: 1fr; }
	.caios-grid { grid-template-columns: 1fr; }
	.caios-cta-row { flex-direction: column; align-items: stretch; }
	.caios-btn { width: 100%; }
	.caios-submit { align-self: stretch; width: 100%; }
}

/* Honour reduced motion — kill the lift/transition niceties. */
@media (prefers-reduced-motion: reduce) {
	.caios-btn,
	.caios-submit,
	.caios-card { transition: none; }
	.caios-btn:hover,
	.caios-submit:hover { transform: none; }
}
