/* =========================================================================
   CGG-EDI Theme - visual system (Phase W1: frame + navigation)
   Deep navy/black background, warm gold accents, ivory text.
   No third-party fonts, frameworks, or remote assets.
   ========================================================================= */

:root {
	--cggedi-bg: #0a0f1c;
	--cggedi-bg-elev: #111a2e;
	--cggedi-bg-elev-2: #16213b;
	--cggedi-ink: #f4efe4;
	--cggedi-ink-dim: #c3c9d6;
	--cggedi-ink-faint: #8b93a6;
	--cggedi-gold: #c9a24a;
	--cggedi-gold-bright: #e4c072;
	--cggedi-gold-deep: #8a6d2d;
	--cggedi-line: rgba(244, 239, 228, 0.14);
	--cggedi-line-strong: rgba(244, 239, 228, 0.28);
	--cggedi-focus: #e4c072;
	--cggedi-danger: #d98c8c;

	--cggedi-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
	--cggedi-font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;

	--cggedi-maxw: 72rem;
	--cggedi-gutter: 1.25rem;
	--cggedi-radius: 0.5rem;
	--cggedi-radius-sm: 0.3rem;
	--cggedi-header-h: 4.5rem;

	--cggedi-transition: 160ms ease;
}

/* ----------------------------------------------------------------------- */
/* Base                                                                   */
/* ----------------------------------------------------------------------- */

body {
	background-color: var(--cggedi-bg);
	color: var(--cggedi-ink);
	font-family: var(--cggedi-font-sans);
	font-size: 1rem;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	display: flex;
	flex-direction: column;
}

.cggedi-main {
	flex: 1 0 auto;
	width: 100%;
}

h1,
h2,
h3,
h4 {
	font-family: var(--cggedi-font-serif);
	line-height: 1.25;
	color: var(--cggedi-ink);
	margin: 0 0 0.6em;
	font-weight: 600;
}

h1 {
	font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.6rem);
}

h2 {
	font-size: clamp(1.4rem, 1.1rem + 1.4vw, 1.9rem);
}

p {
	margin: 0 0 1rem;
	color: var(--cggedi-ink-dim);
}

a {
	color: var(--cggedi-gold-bright);
	text-decoration: underline;
	text-underline-offset: 0.15em;
	transition: color var(--cggedi-transition);
}

a:hover {
	color: var(--cggedi-ink);
}

/* ----------------------------------------------------------------------- */
/* Focus - visible on every interactive element                           */
/* ----------------------------------------------------------------------- */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
	outline: 3px solid var(--cggedi-focus);
	outline-offset: 2px;
	border-radius: var(--cggedi-radius-sm);
}

/* Fallback for engines without :focus-visible */
a:focus,
button:focus {
	outline: 3px solid var(--cggedi-focus);
	outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
	outline: none;
}

/* ----------------------------------------------------------------------- */
/* Skip link                                                              */
/* ----------------------------------------------------------------------- */

.cggedi-skip-link {
	position: absolute;
	left: 0.5rem;
	top: 0.5rem;
}

/* ----------------------------------------------------------------------- */
/* Layout container                                                       */
/* ----------------------------------------------------------------------- */

.cggedi-container {
	width: 100%;
	max-width: var(--cggedi-maxw);
	margin-inline: auto;
	padding-inline: var(--cggedi-gutter);
	padding-block: 2.5rem;
}

/* ----------------------------------------------------------------------- */
/* Site header                                                            */
/* ----------------------------------------------------------------------- */

.cggedi-site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background-color: rgba(10, 15, 28, 0.96);
	border-bottom: 1px solid var(--cggedi-line);
	backdrop-filter: saturate(140%) blur(6px);
}

.cggedi-header-inner {
	max-width: var(--cggedi-maxw);
	margin-inline: auto;
	padding: 0.75rem var(--cggedi-gutter);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
}

/* Branding (left) */
.cggedi-branding {
	flex: 0 1 auto;
	min-width: 0;
}

.cggedi-logo {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	text-decoration: none;
	color: var(--cggedi-ink);
}

.cggedi-logo-mark {
	display: inline-grid;
	place-items: center;
	width: 2.4rem;
	height: 2.4rem;
	border: 1px solid var(--cggedi-gold);
	border-radius: var(--cggedi-radius-sm);
	color: var(--cggedi-gold-bright);
	font-family: var(--cggedi-font-serif);
	font-weight: 700;
	letter-spacing: 0.04em;
	font-size: 0.85rem;
	flex: none;
}

.cggedi-logo-name {
	display: flex;
	flex-direction: column;
	line-height: 1.15;
	min-width: 0;
}

.cggedi-logo-title {
	font-family: var(--cggedi-font-serif);
	font-weight: 600;
	font-size: 1.05rem;
	color: var(--cggedi-ink);
}

.cggedi-logo-tagline {
	font-size: 0.75rem;
	color: var(--cggedi-ink-faint);
	letter-spacing: 0.02em;
}

/* ----------------------------------------------------------------------- */
/* Navigation toggle (mobile hamburger)                                   */
/* ----------------------------------------------------------------------- */

.cggedi-nav-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	-webkit-appearance: none;
	appearance: none;
	background: transparent;
	border: 1px solid var(--cggedi-line-strong);
	border-radius: var(--cggedi-radius-sm);
	cursor: pointer;
	color: var(--cggedi-ink);
}

.cggedi-nav-toggle-box {
	display: block;
	width: 1.4rem;
	height: 1rem;
	position: relative;
}

.cggedi-nav-toggle-bar {
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: currentColor;
	border-radius: 2px;
	transition: transform var(--cggedi-transition), opacity var(--cggedi-transition), top var(--cggedi-transition);
}

.cggedi-nav-toggle-bar:nth-child(1) {
	top: 0;
}

.cggedi-nav-toggle-bar:nth-child(2) {
	top: 0.45rem;
}

.cggedi-nav-toggle-bar:nth-child(3) {
	top: 0.9rem;
}

.cggedi-nav-toggle[aria-expanded="true"] .cggedi-nav-toggle-bar:nth-child(1) {
	top: 0.45rem;
	transform: rotate(45deg);
}

.cggedi-nav-toggle[aria-expanded="true"] .cggedi-nav-toggle-bar:nth-child(2) {
	opacity: 0;
}

.cggedi-nav-toggle[aria-expanded="true"] .cggedi-nav-toggle-bar:nth-child(3) {
	top: 0.45rem;
	transform: rotate(-45deg);
}

/* ----------------------------------------------------------------------- */
/* Primary navigation                                                     */
/* ----------------------------------------------------------------------- */

.cggedi-primary-nav {
	flex-basis: 100%;
	display: none;
}

.cggedi-primary-nav.is-open {
	display: block;
}

.cggedi-menu {
	list-style: none;
	margin: 0;
	padding: 0.5rem 0 0;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.cggedi-menu-item a {
	display: block;
	padding: 0.7rem 0.5rem;
	color: var(--cggedi-ink-dim);
	text-decoration: none;
	border-radius: var(--cggedi-radius-sm);
	border-bottom: 1px solid var(--cggedi-line);
}

.cggedi-menu-item a:hover {
	color: var(--cggedi-ink);
	background-color: var(--cggedi-bg-elev);
}

.cggedi-menu-item--current a,
.cggedi-menu-item a[aria-current="page"] {
	color: var(--cggedi-gold-bright);
}

/* Join action button (locked) */
.cggedi-join {
	margin-top: 0.75rem;
	padding-top: 0.75rem;
}

.cggedi-join-button {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.7rem 1.15rem;
	-webkit-appearance: none;
	appearance: none;
	font-weight: 600;
	font-size: 0.95rem;
	color: var(--cggedi-bg);
	background-color: var(--cggedi-gold);
	border: 1px solid var(--cggedi-gold);
	border-radius: var(--cggedi-radius-sm);
	cursor: pointer;
	transition: background-color var(--cggedi-transition), color var(--cggedi-transition);
}

.cggedi-join-button:hover {
	background-color: var(--cggedi-gold-bright);
}

.cggedi-join-button.is-locked {
	background-color: transparent;
	color: var(--cggedi-gold-bright);
	border-color: var(--cggedi-gold-deep);
	cursor: not-allowed;
	opacity: 0.85;
}

.cggedi-join-button.is-locked:hover {
	background-color: transparent;
}

.cggedi-join-lock {
	width: 0.85rem;
	height: 0.85rem;
	flex: none;
	border: 2px solid currentColor;
	border-radius: 2px;
	position: relative;
	margin-top: 0.15rem;
}

.cggedi-join-lock::before {
	content: "";
	position: absolute;
	left: 50%;
	top: -0.42rem;
	width: 0.55rem;
	height: 0.5rem;
	border: 2px solid currentColor;
	border-bottom: none;
	border-radius: 0.35rem 0.35rem 0 0;
	transform: translateX(-50%);
}

.cggedi-join-note {
	display: block;
	margin-top: 0.5rem;
	font-size: 0.8rem;
	color: var(--cggedi-ink-faint);
	max-width: 22rem;
}

/* ----------------------------------------------------------------------- */
/* Hero (front page)                                                      */
/* ----------------------------------------------------------------------- */

.cggedi-hero {
	background:
		radial-gradient(120% 140% at 15% 0%, rgba(201, 162, 74, 0.10), transparent 60%),
		var(--cggedi-bg-elev);
	border-bottom: 1px solid var(--cggedi-line);
}

.cggedi-hero .cggedi-container {
	padding-block: clamp(2.5rem, 1.5rem + 5vw, 5rem);
}

.cggedi-hero-eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.18em;
	font-size: 0.72rem;
	color: var(--cggedi-gold);
	margin-bottom: 0.75rem;
}

.cggedi-hero-title {
	margin-bottom: 0.5rem;
}

.cggedi-hero-lead {
	max-width: 46ch;
	color: var(--cggedi-ink-dim);
}

/* ----------------------------------------------------------------------- */
/* Entry / page content                                                   */
/* ----------------------------------------------------------------------- */

.cggedi-entry + .cggedi-entry {
	margin-top: 2.5rem;
	padding-top: 2.5rem;
	border-top: 1px solid var(--cggedi-line);
}

.cggedi-entry-content a {
	color: var(--cggedi-gold-bright);
}

.cggedi-page-links {
	margin-top: 1.5rem;
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
}

.cggedi-pagination,
.cggedi-page-links {
	font-size: 0.9rem;
}

/* ----------------------------------------------------------------------- */
/* Footer                                                                 */
/* ----------------------------------------------------------------------- */

.cggedi-site-footer {
	flex: none;
	background-color: var(--cggedi-bg-elev);
	border-top: 1px solid var(--cggedi-line);
}

.cggedi-footer-inner {
	max-width: var(--cggedi-maxw);
	margin-inline: auto;
	padding: 2.5rem var(--cggedi-gutter);
}

.cggedi-footer-links {
	list-style: none;
	margin: 0 0 1.5rem;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1.5rem;
}

.cggedi-footer-links a {
	color: var(--cggedi-ink-dim);
	text-decoration: none;
	font-size: 0.9rem;
}

.cggedi-footer-links a:hover {
	color: var(--cggedi-gold-bright);
	text-decoration: underline;
}

.cggedi-footer-note {
	font-size: 0.8rem;
	color: var(--cggedi-ink-faint);
	max-width: 62ch;
}

.cggedi-footer-copy {
	font-size: 0.8rem;
	color: var(--cggedi-ink-faint);
	margin-bottom: 0;
}

/* ----------------------------------------------------------------------- */
/* Desktop layout                                                         */
/* ----------------------------------------------------------------------- */

/*
 * Desktop navigation.
 *
 * Phase W1 responsive-navigation correction: the full header carries nine
 * actions (eight menu links + the locked Join button) plus branding. It
 * needs more horizontal room than the 72rem page container, so at this
 * breakpoint the header inner is allowed to grow to 88rem and the menu
 * links are pinned to a single line (white-space: nowrap, flex-shrink: 0).
 * 82em (1312px) is the measured width: from ~1300px the branding and the
 * complete nav sit on one row with a >=24px gap, no overflow, no wrapping.
 * Below 82em the accessible hamburger stays active. See
 * validation/responsive-widths.txt for the width-by-width proof.
 */
@media (min-width: 82em) {
	.cggedi-header-inner {
		flex-wrap: nowrap;
		max-width: 88rem;
	}

	.cggedi-nav-toggle {
		display: none;
	}

	.cggedi-primary-nav,
	.cggedi-primary-nav.is-open {
		display: flex;
		align-items: center;
		gap: 1.25rem;
		flex-basis: auto;
	}

	.cggedi-menu {
		flex-direction: row;
		align-items: center;
		gap: 0.25rem;
		padding: 0;
	}

	.cggedi-menu-item {
		flex: 0 0 auto;
	}

	.cggedi-menu-item a {
		border-bottom: none;
		padding: 0.5rem 0.7rem;
		font-size: 0.92rem;
		white-space: nowrap;
	}

	.cggedi-menu-item--current a::after,
	.cggedi-menu-item a[aria-current="page"]::after {
		content: "";
		display: block;
		height: 2px;
		margin-top: 0.2rem;
		background-color: var(--cggedi-gold);
	}

	.cggedi-join {
		margin-top: 0;
		padding-top: 0;
		display: flex;
		align-items: center;
	}

	/* On desktop the explanatory note is available to screen readers via
	   aria-describedby; keep it out of the layout flow. */
	.cggedi-join-note {
		position: absolute;
		width: 1px;
		height: 1px;
		margin: -1px;
		padding: 0;
		overflow: hidden;
		clip: rect(0 0 0 0);
		clip-path: inset(50%);
		white-space: nowrap;
	}

	.cggedi-join-note.is-visible {
		position: static;
		width: auto;
		height: auto;
		margin: 0 0 0 0.75rem;
		clip: auto;
		clip-path: none;
		white-space: normal;
	}
}

/* ----------------------------------------------------------------------- */
/* Reduced motion                                                         */
/* ----------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		transition-duration: 0.001ms !important;
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
	}
}

/* ======================================================================= */
/* Phase W2 - public page framework                                        */
/* Appended components only. The navigation, header, footer, and 82em      */
/* breakpoint rules above are unchanged from the approved W1 correction.   */
/* ======================================================================= */

.cggedi-page-header {
	margin-bottom: 1.75rem;
}

.cggedi-page-intro {
	max-width: 60ch;
	color: var(--cggedi-ink-dim);
	font-size: 1.05rem;
}

/* Structural placeholder sections */
.cggedi-section {
	margin-top: 2rem;
	padding-top: 1.75rem;
	border-top: 1px solid var(--cggedi-line);
}

.cggedi-section:first-of-type {
	border-top: none;
	padding-top: 0;
}

.cggedi-section-title {
	font-size: clamp(1.2rem, 1.05rem + 0.8vw, 1.5rem);
	margin-bottom: 0.5rem;
}

.cggedi-section-body {
	max-width: 62ch;
	color: var(--cggedi-ink-faint);
	margin-bottom: 0;
}

/* Standing notices */
.cggedi-notice {
	margin: 1.5rem 0;
	padding: 1rem 1.15rem;
	border: 1px solid var(--cggedi-line-strong);
	border-left: 3px solid var(--cggedi-gold);
	border-radius: var(--cggedi-radius-sm);
	background-color: var(--cggedi-bg-elev);
}

.cggedi-notice-text {
	margin: 0;
	color: var(--cggedi-ink-dim);
	font-size: 0.95rem;
}

.cggedi-notice--membership-disabled,
.cggedi-notice--login-closed {
	border-left-color: var(--cggedi-gold-bright);
}

/* Home reserved sections */
.cggedi-home-sections {
	padding-block: 2.5rem;
}

.cggedi-home-sections .cggedi-section:first-of-type {
	border-top: none;
	padding-top: 0;
	margin-top: 0;
}

/* Reserved (empty) space for the future overview video */
.cggedi-video-reserve {
	margin-top: 0.75rem;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 2rem 1.25rem;
	min-height: 12rem;
	border: 1px dashed var(--cggedi-line-strong);
	border-radius: var(--cggedi-radius);
	background:
		repeating-linear-gradient(
			135deg,
			transparent,
			transparent 12px,
			rgba(244, 239, 228, 0.03) 12px,
			rgba(244, 239, 228, 0.03) 24px
		),
		var(--cggedi-bg-elev);
}

.cggedi-video-reserve-text {
	margin: 0;
	max-width: 44ch;
	color: var(--cggedi-ink-faint);
	font-size: 0.9rem;
}

/* Aspect box on wider screens so the reserved area reads as a video slot */
@media (min-width: 48em) {
	.cggedi-video-reserve {
		min-height: 0;
		aspect-ratio: 16 / 9;
	}
}

/* ======================================================================= */
/* Phase W3 - Home page design + Cadence visual integration                */
/* Appended components only. Navigation, header, footer, the 82em          */
/* breakpoint, and the W2 page-framework rules above are unchanged.        */
/* ======================================================================= */

/* --- Hero --------------------------------------------------------------- */
.cggedi-hero-title {
	max-width: 22ch;
}

.cggedi-hero-lead {
	max-width: 62ch;
	font-size: 1.05rem;
	color: var(--cggedi-ink-dim);
}

.cggedi-hero-aside {
	margin-top: 1.25rem;
	margin-bottom: 0;
	max-width: 60ch;
	color: var(--cggedi-ink-faint);
	font-size: 0.92rem;
}

/* --- Home section rhythm --------------------------------------------------- */
.cggedi-home-sections .cggedi-section {
	margin-top: 3rem;
	padding-top: 2.5rem;
}

.cggedi-home-sections .cggedi-section:first-of-type {
	margin-top: 0.5rem;
	padding-top: 0;
	border-top: none;
}

.cggedi-section-lead {
	max-width: 64ch;
	color: var(--cggedi-ink-dim);
}

/* --- Cadence orientation: two columns on desktop, one on mobile -------- */
.cggedi-orientation-grid {
	display: grid;
	gap: 1.75rem;
	align-items: start;
}

.cggedi-orientation-portrait {
	max-width: 20rem;
	margin-inline: auto;
}

.cggedi-orientation-portrait img {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1230 / 1278;
	object-fit: contain;
	background: transparent;
}

.cggedi-orientation-copy > * + * {
	margin-top: 1rem;
}

.cggedi-orientation-copy .cggedi-section-title {
	margin-top: 0;
}

.cggedi-orientation-note {
	color: var(--cggedi-ink-faint);
	font-size: 0.92rem;
}

@media (min-width: 48em) {
	.cggedi-orientation-grid {
		grid-template-columns: minmax(0, 17rem) minmax(0, 1fr);
		gap: 2.75rem;
		align-items: center;
	}

	.cggedi-orientation-portrait {
		max-width: 100%;
		margin-inline: 0;
	}
}

/* --- Concept / referral lists ---------------------------------------- */
.cggedi-concept-list,
.cggedi-referral-list {
	list-style: none;
	margin: 1.25rem 0 0;
	padding: 0;
	display: grid;
	gap: 0.85rem;
}

.cggedi-concept-list li,
.cggedi-referral-list li {
	position: relative;
	padding-left: 1.15rem;
	max-width: 68ch;
	color: var(--cggedi-ink-dim);
}

.cggedi-concept-list li::before,
.cggedi-referral-list li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.62em;
	width: 0.42rem;
	height: 0.42rem;
	border-radius: 1px;
	background-color: var(--cggedi-gold);
}

.cggedi-concept-term {
	color: var(--cggedi-ink);
	font-weight: 600;
}

/* --- Risk note -------------------------------------------------------- */
.cggedi-risk-note {
	margin-top: 1.5rem;
	margin-bottom: 0;
	padding: 1rem 1.15rem;
	max-width: 68ch;
	border-left: 3px solid var(--cggedi-line-strong);
	border-radius: var(--cggedi-radius-sm);
	background-color: rgba(244, 239, 228, 0.03);
	color: var(--cggedi-ink-dim);
	font-size: 0.95rem;
}

/* --- Membership fact grid ------------------------------------------------- */
.cggedi-fact-grid {
	margin: 1.25rem 0 0;
	display: grid;
	gap: 0.85rem;
}

.cggedi-fact-grid > div {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem 1rem;
	padding-bottom: 0.85rem;
	border-bottom: 1px solid var(--cggedi-line);
}

.cggedi-fact-grid > div:last-child {
	padding-bottom: 0;
	border-bottom: none;
}

.cggedi-fact-key {
	flex: 0 0 auto;
	min-width: 10rem;
	color: var(--cggedi-ink-faint);
	font-size: 0.72rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	padding-top: 0.15rem;
}

.cggedi-fact-val {
	flex: 1 1 16rem;
	margin: 0;
	max-width: 56ch;
	color: var(--cggedi-ink-dim);
}

.cggedi-price {
	color: var(--cggedi-gold-bright);
	font-weight: 600;
	font-size: 1.05rem;
}

/* --- Enrollment status --------------------------------------------------- */
.cggedi-status {
	margin-top: 1.25rem;
	max-width: 64ch;
}

.cggedi-status > p {
	color: var(--cggedi-ink-dim);
}

.cggedi-status > p:last-child {
	margin-bottom: 0;
}

.cggedi-status-flag {
	display: inline-block;
	margin-bottom: 0.7rem;
	padding: 0.18rem 0.7rem;
	border: 1px solid var(--cggedi-gold-deep);
	border-radius: 999px;
	color: var(--cggedi-gold-bright);
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 0.14em;
}