/*
Theme Name:   Lead with Flow
Theme URI:    https://leadwithflow.de
Author:       Kevin Becker
Author URI:   https://leadwithflow.de
Description:  Eigenständiges Custom WordPress Theme für Lead with Flow — optimiert für Elementor Pro, DSGVO-konform, keine externen Schriftarten.
Version:      1.0.0
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 8.1
License:      Proprietary
Text Domain:  lwf-theme
*/

/* ==========================================================================
   CSS Custom Properties — LWF Design Tokens
   ========================================================================== */

:root {
	--lwf-color-primary:        #1A2E44;
	--lwf-color-primary-light:  #2C4A6E;
	--lwf-color-accent:         #E8A020;
	--lwf-color-accent-hover:   #C9891A;
	--lwf-color-surface:        #FFFFFF;
	--lwf-color-background:     #F7F8FA;
	--lwf-color-text:           #1C1C1E;
	--lwf-color-text-muted:     #6B7280;
	--lwf-color-border:         #E5E7EB;
	--lwf-color-success:        #10B981;
	--lwf-color-error:          #EF4444;

	--lwf-font-sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
	                  "Helvetica Neue", Arial, "Noto Sans", sans-serif;
	--lwf-font-mono:  "JetBrains Mono", "Fira Code", "Courier New", monospace;

	--lwf-text-xs:   0.75rem;
	--lwf-text-sm:   0.875rem;
	--lwf-text-base: 1rem;
	--lwf-text-lg:   1.125rem;
	--lwf-text-xl:   1.25rem;
	--lwf-text-2xl:  1.5rem;
	--lwf-text-3xl:  1.875rem;
	--lwf-text-4xl:  2.25rem;

	--lwf-space-1:  0.25rem;
	--lwf-space-2:  0.5rem;
	--lwf-space-3:  0.75rem;
	--lwf-space-4:  1rem;
	--lwf-space-6:  1.5rem;
	--lwf-space-8:  2rem;
	--lwf-space-12: 3rem;
	--lwf-space-16: 4rem;

	--lwf-container-max:    1280px;
	--lwf-container-prose:  720px;
	--lwf-radius-sm:        0.25rem;
	--lwf-radius-md:        0.5rem;
	--lwf-radius-lg:        0.75rem;

	--lwf-shadow-sm:  0 1px 3px 0 rgb(0 0 0 / 0.1);
	--lwf-shadow-md:  0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
	--lwf-shadow-lg:  0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

	--lwf-transition-fast: 150ms ease;
	--lwf-transition-base: 250ms ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	font-size: 16px;
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	font-family: var(--lwf-font-sans);
	font-size: var(--lwf-text-base);
	line-height: 1.7;
	color: var(--lwf-color-text);
	background-color: var(--lwf-color-background);
	-webkit-font-smoothing: antialiased;
}

img, video, svg {
	display: block;
	max-width: 100%;
}

a {
	color: var(--lwf-color-primary);
	text-decoration: none;
	transition: color var(--lwf-transition-fast);
}

a:hover,
a:focus-visible {
	color: var(--lwf-color-accent);
}

:focus-visible {
	outline: 2px solid var(--lwf-color-accent);
	outline-offset: 3px;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.lwf-container {
	width: 100%;
	max-width: var(--lwf-container-max);
	margin-inline: auto;
	padding-inline: var(--lwf-space-6);
}

.lwf-prose-wrap {
	max-width: var(--lwf-container-prose);
	margin-inline: auto;
}

/* ==========================================================================
   Typographie
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
	font-family: var(--lwf-font-sans);
	font-weight: 700;
	line-height: 1.25;
	color: var(--lwf-color-primary);
}

h1 { font-size: clamp(var(--lwf-text-2xl), 4vw, var(--lwf-text-4xl)); }
h2 { font-size: clamp(var(--lwf-text-xl),  3vw, var(--lwf-text-3xl)); }
h3 { font-size: clamp(var(--lwf-text-lg),  2.5vw, var(--lwf-text-2xl)); }
h4 { font-size: var(--lwf-text-xl); }
h5 { font-size: var(--lwf-text-lg); }
h6 { font-size: var(--lwf-text-base); }

/* ==========================================================================
   Entry Content
   ========================================================================== */

.entry-content {
	font-size: var(--lwf-text-lg);
	line-height: 1.85;
}

.entry-content > * + * {
	margin-top: var(--lwf-space-4);
}

.entry-content h2 { margin-top: var(--lwf-space-12); }
.entry-content h3 { margin-top: var(--lwf-space-8); }

.entry-content ul,
.entry-content ol {
	padding-left: var(--lwf-space-6);
}

.entry-content li + li {
	margin-top: var(--lwf-space-2);
}

.entry-content blockquote {
	border-left: 4px solid var(--lwf-color-accent);
	padding: var(--lwf-space-4) var(--lwf-space-6);
	margin-block: var(--lwf-space-8);
	background-color: var(--lwf-color-background);
	border-radius: 0 var(--lwf-radius-md) var(--lwf-radius-md) 0;
	font-style: italic;
	font-size: var(--lwf-text-xl);
}

.entry-content blockquote cite {
	display: block;
	margin-top: var(--lwf-space-2);
	font-size: var(--lwf-text-sm);
	font-style: normal;
	color: var(--lwf-color-text-muted);
}

.entry-content code {
	font-family: var(--lwf-font-mono);
	font-size: 0.875em;
	background-color: var(--lwf-color-border);
	padding: 0.15em 0.4em;
	border-radius: var(--lwf-radius-sm);
}

.entry-content pre {
	background-color: var(--lwf-color-primary);
	color: #e2e8f0;
	padding: var(--lwf-space-6);
	border-radius: var(--lwf-radius-md);
	overflow-x: auto;
}

.entry-content pre code {
	background: none;
	padding: 0;
	color: inherit;
}

.entry-content table {
	width: 100%;
	border-collapse: collapse;
}

.entry-content th,
.entry-content td {
	padding: var(--lwf-space-3) var(--lwf-space-4);
	text-align: left;
	border-bottom: 1px solid var(--lwf-color-border);
}

.entry-content th {
	font-weight: 600;
	background-color: var(--lwf-color-background);
	color: var(--lwf-color-primary);
}

/* ==========================================================================
   Post Card
   ========================================================================== */

.lwf-card {
	background: var(--lwf-color-surface);
	border-radius: var(--lwf-radius-lg);
	box-shadow: var(--lwf-shadow-sm);
	overflow: hidden;
	transition: box-shadow var(--lwf-transition-base), transform var(--lwf-transition-base);
}

.lwf-card:hover {
	box-shadow: var(--lwf-shadow-md);
	transform: translateY(-3px);
}

.lwf-card__thumbnail img {
	width: 100%;
	height: 220px;
	object-fit: cover;
}

.lwf-card__body {
	padding: var(--lwf-space-6);
}

.lwf-card__category {
	display: inline-block;
	font-size: var(--lwf-text-xs);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--lwf-color-accent);
	margin-bottom: var(--lwf-space-2);
}

.lwf-card__title {
	font-size: var(--lwf-text-xl);
	font-weight: 700;
	color: var(--lwf-color-primary);
	margin-bottom: var(--lwf-space-3);
	line-height: 1.3;
}

.lwf-card__title a {
	color: inherit;
}

.lwf-card__title a:hover {
	color: var(--lwf-color-accent);
}

.lwf-card__excerpt {
	color: var(--lwf-color-text-muted);
	font-size: var(--lwf-text-sm);
	line-height: 1.6;
	margin-bottom: var(--lwf-space-4);
}

.lwf-card__meta {
	display: flex;
	align-items: center;
	gap: var(--lwf-space-4);
	font-size: var(--lwf-text-xs);
	color: var(--lwf-color-text-muted);
}

/* ==========================================================================
   Archive Grid
   ========================================================================== */

.lwf-archive-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: var(--lwf-space-8);
	padding-block: var(--lwf-space-12);
}

/* ==========================================================================
   Single Post Header
   ========================================================================== */

.lwf-post-header {
	padding-block: var(--lwf-space-16);
	background-color: var(--lwf-color-surface);
	border-bottom: 1px solid var(--lwf-color-border);
}

.lwf-post-header__category {
	display: inline-block;
	font-size: var(--lwf-text-sm);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--lwf-color-accent);
	margin-bottom: var(--lwf-space-4);
}

.lwf-post-header__title {
	font-size: clamp(var(--lwf-text-2xl), 4vw, 3rem);
	margin-bottom: var(--lwf-space-6);
}

.lwf-post-header__meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: var(--lwf-space-4);
	font-size: var(--lwf-text-sm);
	color: var(--lwf-color-text-muted);
}

.lwf-post-header__meta-sep {
	color: var(--lwf-color-border);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.lwf-btn {
	display: inline-flex;
	align-items: center;
	gap: var(--lwf-space-2);
	padding: var(--lwf-space-3) var(--lwf-space-6);
	font-family: var(--lwf-font-sans);
	font-size: var(--lwf-text-sm);
	font-weight: 600;
	border-radius: var(--lwf-radius-md);
	border: 2px solid transparent;
	cursor: pointer;
	transition: background-color var(--lwf-transition-fast),
	            color var(--lwf-transition-fast),
	            border-color var(--lwf-transition-fast);
	text-decoration: none;
}

.lwf-btn--primary {
	background-color: var(--lwf-color-accent);
	color: var(--lwf-color-primary);
	border-color: var(--lwf-color-accent);
}

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

.lwf-btn--outline {
	background-color: transparent;
	color: var(--lwf-color-primary);
	border-color: var(--lwf-color-primary);
}

.lwf-btn--outline:hover {
	background-color: var(--lwf-color-primary);
	color: var(--lwf-color-surface);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.lwf-pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: var(--lwf-space-2);
	padding-block: var(--lwf-space-12);
}

.lwf-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: var(--lwf-radius-md);
	font-size: var(--lwf-text-sm);
	font-weight: 600;
	color: var(--lwf-color-text-muted);
	transition: background-color var(--lwf-transition-fast), color var(--lwf-transition-fast);
}

.lwf-pagination .page-numbers:hover,
.lwf-pagination .page-numbers.current {
	background-color: var(--lwf-color-accent);
	color: var(--lwf-color-primary);
}

/* ==========================================================================
   404
   ========================================================================== */

.lwf-404 {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 60vh;
	text-align: center;
	padding: var(--lwf-space-16);
}

.lwf-404__code {
	font-size: 8rem;
	font-weight: 800;
	color: var(--lwf-color-border);
	line-height: 1;
}

/* ==========================================================================
   Screen Reader
   ========================================================================== */

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
	.lwf-archive-grid {
		grid-template-columns: 1fr;
	}

	.lwf-container {
		padding-inline: var(--lwf-space-4);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}