/*
Theme Name: CerberusByte
Theme URI: https://cerberusbyte.com
Author: César Marín
Author URI: https://cerberusbyte.com
Description: Custom dark-first WordPress theme for CerberusByte consulting.
Version: 0.1.1
Requires at least: 6.5
Tested up to: 6.9
Requires PHP: 8.1
Text Domain: cerberusbyte
*/

:root {
	--cb-bg: #08111b;
	--cb-surface: #0f1c2b;
	--cb-surface-alt: #132438;
	--cb-border: rgba(148, 163, 184, 0.16);
	--cb-text: #f8fafc;
	--cb-text-muted: #94a3b8;
	--cb-accent: #2dd4bf;
	--cb-accent-strong: #60a5fa;
	--cb-max-width: 1200px;
	--cb-content-width: 760px;
	--cb-radius: 18px;
	--cb-radius-sm: 12px;
	--cb-shadow: 0 24px 60px rgba(2, 6, 23, 0.28);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body.cb-site {
	margin: 0;
	background:
		radial-gradient(circle at top left, rgba(45, 212, 191, 0.14), transparent 26%),
		radial-gradient(circle at 85% 12%, rgba(96, 165, 250, 0.14), transparent 20%),
		linear-gradient(180deg, #08111b 0%, #091522 38%, #07111a 100%);
	color: var(--cb-text);
	font-family: Inter, "Segoe UI", Roboto, sans-serif;
	line-height: 1.65;
}

img {
	max-width: 100%;
	height: auto;
}

a {
	color: var(--cb-accent);
	text-decoration: none;
}

a:hover,
a:focus {
	text-decoration: underline;
}

.cb-container {
	width: min(calc(100% - 2rem), var(--cb-max-width));
	margin: 0 auto;
}

.cb-main {
	padding: 0 0 5rem;
}

.cb-header {
	position: sticky;
	top: 0;
	z-index: 40;
	backdrop-filter: blur(18px);
	background: rgba(8, 17, 27, 0.82);
	border-bottom: 1px solid var(--cb-border);
	box-shadow: 0 8px 30px rgba(2, 6, 23, 0.18);
}

.cb-header__inner,
.cb-footer__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 0;
}

.cb-brand {
	display: inline-flex;
	align-items: center;
	gap: 0.9rem;
	font-weight: 700;
	font-size: 1.05rem;
	letter-spacing: 0.02em;
	color: var(--cb-text);
}

.cb-brand__mark {
	width: 46px;
	height: 46px;
	flex: 0 0 auto;
	filter: drop-shadow(0 10px 24px rgba(45, 212, 191, 0.18));
}

.cb-brand__text {
	display: inline-flex;
	flex-direction: column;
	gap: 0.14rem;
}

.cb-brand:hover,
.cb-brand:focus {
	text-decoration: none;
}

.cb-brand__tag {
	font-size: 0.8rem;
	font-weight: 500;
	color: var(--cb-text-muted);
}

.cb-nav {
	display: flex;
	align-items: center;
	gap: 1rem;
	flex-wrap: wrap;
}

.cb-nav-wrap {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.cb-nav__menu {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.cb-nav__menu a {
	display: inline-flex;
	align-items: center;
	padding: 0.6rem 0.85rem;
	border-radius: 999px;
	color: var(--cb-text-muted);
	font-size: 0.96rem;
	transition: background 160ms ease, color 160ms ease;
}

.cb-nav__menu a:hover,
.cb-nav__menu a:focus {
	color: var(--cb-text);
	text-decoration: none;
	background: rgba(148, 163, 184, 0.08);
}

.cb-nav__menu .current-menu-item > a,
.cb-nav__menu .current_page_item > a,
.cb-nav__menu .current-menu-ancestor > a,
.cb-nav__menu .current_page_parent > a {
	color: var(--cb-text);
	background: rgba(45, 212, 191, 0.12);
	border: 1px solid rgba(45, 212, 191, 0.18);
}

.cb-header__cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.75rem 1rem;
	border-radius: 999px;
	border: 1px solid rgba(45, 212, 191, 0.24);
	background: linear-gradient(135deg, rgba(45, 212, 191, 0.18), rgba(96, 165, 250, 0.12));
	color: var(--cb-text);
	font-size: 0.92rem;
	font-weight: 700;
	white-space: nowrap;
}

.cb-header__cta:hover,
.cb-header__cta:focus {
	text-decoration: none;
	filter: brightness(1.05);
}

.cb-lang-switcher {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
}

.cb-lang-switcher a,
.cb-lang-switcher span {
	display: inline-flex;
	align-items: center;
	padding: 0.35rem 0.65rem;
	border: 1px solid var(--cb-border);
	border-radius: 999px;
	color: var(--cb-text-muted);
	font-size: 0.78rem;
	line-height: 1;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.cb-lang-switcher .is-active {
	background: rgba(45, 212, 191, 0.08);
	color: var(--cb-text);
	border-color: rgba(45, 212, 191, 0.28);
}

.cb-hero,
.cb-section {
	padding: 4.5rem 0 0;
}

.cb-hero {
	padding-top: 6rem;
}

.cb-hero__layout {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.9fr);
	gap: 1.5rem;
	align-items: stretch;
}

.cb-hero__content,
.cb-hero__panel {
	padding: 1.8rem;
	border: 1px solid var(--cb-border);
	border-radius: calc(var(--cb-radius) + 6px);
	background: linear-gradient(180deg, rgba(15, 28, 43, 0.94), rgba(8, 17, 27, 0.92));
	box-shadow: var(--cb-shadow);
}

.cb-hero__content {
	position: relative;
	overflow: hidden;
}

.cb-hero__content::after {
	content: "";
	position: absolute;
	inset: auto -10% -30% auto;
	width: 220px;
	height: 220px;
	border-radius: 999px;
	background: radial-gradient(circle, rgba(45, 212, 191, 0.16), transparent 65%);
	pointer-events: none;
}

.cb-hero__panel {
	display: grid;
	gap: 1rem;
	align-content: start;
}

.cb-hero__panel-label {
	margin: 0;
	font-size: 0.8rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--cb-accent);
}

.cb-hero__signals {
	display: grid;
	gap: 1rem;
	padding: 0;
	margin: 0;
	list-style: none;
}

.cb-hero__signals li {
	padding: 0.95rem 1rem;
	border: 1px solid rgba(148, 163, 184, 0.12);
	border-radius: var(--cb-radius-sm);
	background: rgba(8, 17, 27, 0.4);
}

.cb-hero__signals strong {
	display: block;
	margin-bottom: 0.3rem;
	font-size: 1rem;
	color: var(--cb-text);
}

.cb-hero__signals span {
	display: block;
	color: var(--cb-text-muted);
}

.cb-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0 0 1rem;
	padding: 0.35rem 0.8rem;
	border: 1px solid var(--cb-border);
	border-radius: 999px;
	background: rgba(15, 28, 43, 0.72);
	color: var(--cb-accent);
	font-size: 0.85rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.cb-hero h1,
.cb-section__intro h1,
.cb-page__header h1,
.cb-post__header h1 {
	margin: 0 0 1rem;
	line-height: 1.08;
	font-size: clamp(2.3rem, 6vw, 4.8rem);
	letter-spacing: -0.04em;
}

.cb-lead,
.cb-section__intro p,
.cb-page__content > p:first-child {
	max-width: 70ch;
	font-size: 1.1rem;
	color: var(--cb-text-muted);
}

.cb-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.9rem;
	margin-top: 2rem;
}

.cb-button,
.wp-block-button__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.92rem 1.2rem;
	border-radius: 999px;
	border: 1px solid transparent;
	background: var(--cb-accent);
	color: #041116;
	font-weight: 700;
	line-height: 1;
	box-shadow: var(--cb-shadow);
}

.cb-button:hover,
.cb-button:focus,
.wp-block-button__link:hover,
.wp-block-button__link:focus {
	text-decoration: none;
	filter: brightness(1.05);
}

.cb-button--ghost {
	background: transparent;
	border-color: var(--cb-border);
	color: var(--cb-text);
	box-shadow: none;
}

.cb-grid {
	display: grid;
	gap: 1.25rem;
}

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

.cb-card,
.cb-article-card,
.cb-stat,
.cb-cta {
	padding: 1.5rem;
	border: 1px solid var(--cb-border);
	border-radius: var(--cb-radius);
	background: linear-gradient(180deg, rgba(15, 28, 43, 0.98), rgba(11, 22, 35, 0.98));
	box-shadow: var(--cb-shadow);
	transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.cb-card:hover,
.cb-article-card:hover,
.cb-stat:hover {
	transform: translateY(-2px);
	border-color: rgba(45, 212, 191, 0.22);
	box-shadow: 0 28px 70px rgba(2, 6, 23, 0.34);
}

.cb-card h3,
.cb-article-card h2,
.cb-post-card__title {
	margin-top: 0;
	margin-bottom: 0.8rem;
	font-size: 1.15rem;
	letter-spacing: -0.02em;
}

.cb-card p,
.cb-article-card div,
.cb-list,
.cb-post__meta,
.cb-post-card__meta,
.cb-post-card__excerpt,
.cb-post-nav a {
	color: var(--cb-text-muted);
}

.cb-section__intro {
	max-width: var(--cb-content-width);
	margin-bottom: 1.5rem;
}

.cb-stack {
	display: grid;
	gap: 1rem;
}

.cb-post-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1.25rem;
}

.cb-list {
	padding-left: 1.1rem;
}

.cb-split {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
	gap: 1.5rem;
	align-items: start;
}

.cb-page,
.cb-post {
	padding-top: 4rem;
}

.cb-page__content,
.cb-post__content {
	max-width: var(--cb-content-width);
}

.cb-post__header {
	max-width: var(--cb-content-width);
	margin-bottom: 1.5rem;
}

.cb-post__content {
	font-size: 1.03rem;
}

.cb-page__content > * + *,
.cb-post__content > * + * {
	margin-top: 1rem;
}

.cb-page__content ul,
.cb-post__content ul,
.cb-page__content ol,
.cb-post__content ol {
	padding-left: 1.2rem;
}

.cb-post__content h2,
.cb-post__content h3,
.cb-post__content h4 {
	line-height: 1.2;
	letter-spacing: -0.03em;
	margin-top: 2rem;
	margin-bottom: 0.8rem;
}

.cb-page__content form {
	display: grid;
	gap: 0.9rem;
}

.cb-page__content .wp-block-columns {
	gap: 1.25rem;
}

.cb-page__content .wp-block-group,
.cb-page__content .wp-block-cover,
.cb-page__content .wp-block-quote,
.cb-page__content .wp-block-pullquote {
	margin-top: 1.25rem;
	padding: 1.2rem;
	border: 1px solid var(--cb-border);
	border-radius: var(--cb-radius-sm);
	background: rgba(15, 28, 43, 0.62);
}

.cb-page__content .wp-block-separator {
	margin: 2rem 0;
	border-color: var(--cb-border);
}

.cb-page__content blockquote,
.cb-post__content blockquote {
	margin: 1.5rem 0;
	padding-left: 1rem;
	border-left: 3px solid var(--cb-accent);
	color: var(--cb-text-muted);
}

.cb-page__content table,
.cb-post__content table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 1.25rem;
}

.cb-page__content th,
.cb-page__content td,
.cb-post__content th,
.cb-post__content td {
	padding: 0.8rem;
	border: 1px solid var(--cb-border);
	text-align: left;
}

.cb-page__content code,
.cb-post__content code {
	padding: 0.14rem 0.35rem;
	border-radius: 6px;
	background: rgba(148, 163, 184, 0.12);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.92em;
}

.cb-page__content pre,
.cb-post__content pre {
	padding: 1rem;
	overflow: auto;
	border: 1px solid var(--cb-border);
	border-radius: var(--cb-radius-sm);
	background: rgba(15, 28, 43, 0.8);
}

.cb-page__content input,
.cb-page__content textarea,
.cb-page__content select {
	width: 100%;
	padding: 0.9rem 1rem;
	border: 1px solid var(--cb-border);
	border-radius: var(--cb-radius-sm);
	background: rgba(15, 28, 43, 0.75);
	color: var(--cb-text);
}

.cb-page__content input::placeholder,
.cb-page__content textarea::placeholder {
	color: var(--cb-text-muted);
}

.cb-page__content input[type="submit"],
.cb-page__content button,
.cb-page__content .wpcf7-submit {
	width: auto;
	cursor: pointer;
	background: var(--cb-accent);
	color: #041116;
	font-weight: 700;
	border-color: transparent;
	box-shadow: var(--cb-shadow);
}

.cb-contact-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.cb-contact-note {
	font-size: 0.95rem;
	color: var(--cb-text-muted);
}

.cb-footer {
	margin-top: 5rem;
	border-top: 1px solid var(--cb-border);
	color: var(--cb-text-muted);
}

.cb-footer__links {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.cb-footer__links a {
	color: var(--cb-text-muted);
}

.cb-footer__links a:hover,
.cb-footer__links a:focus {
	color: var(--cb-text);
	text-decoration: none;
}

.cb-footer__meta p {
	margin: 0;
}

.cb-footer__meta {
	display: grid;
	gap: 0.25rem;
}

.cb-post-card {
	display: grid;
	gap: 0.8rem;
}

.cb-post-card__meta {
	font-size: 0.85rem;
}

.cb-post-card__title {
	font-size: 1.25rem;
}

.cb-post-card__title a {
	color: var(--cb-text);
}

.cb-post-card__title a:hover,
.cb-post-card__title a:focus {
	color: var(--cb-accent);
	text-decoration: none;
}

.cb-post-card__link {
	font-weight: 600;
}

.cb-post-nav {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	margin-top: 3rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--cb-border);
	max-width: var(--cb-content-width);
}

.cb-insights-hero {
	margin-bottom: 1rem;
}

.cb-cta {
	display: grid;
	gap: 0.8rem;
	align-items: start;
}

.cb-stat strong {
	display: block;
	font-size: 1.8rem;
	color: var(--cb-text);
	letter-spacing: -0.03em;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (max-width: 900px) {
	.cb-grid--3,
	.cb-split,
	.cb-post-grid,
	.cb-hero__layout {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 700px) {
	.cb-header__inner,
	.cb-footer__inner {
		flex-direction: column;
		align-items: flex-start;
	}

	.cb-nav-wrap,
	.cb-nav__menu {
		flex-direction: column;
		align-items: stretch;
	}

	.cb-nav {
		width: 100%;
	}

	.cb-header__cta,
	.cb-nav__menu a {
		width: 100%;
		justify-content: center;
	}

	.cb-hero__content,
	.cb-hero__panel {
		padding: 1.4rem;
	}

	.cb-hero,
	.cb-section {
		padding-top: 3.2rem;
	}
}